Category:CLC X922.561
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
X-* general theory of environmental science and safety science · X-0 theory of environmental science · X-01 environmental protection policy and explanation · X-019 environmental protection · X-1 the current situation and development of environmental science and technology · X-4 environmental protection publicity education and popularization · X-6 environmental protection reference tools · X-65 environmental protection standard · X-650 environmental standards and standard descriptions · X-651 environmental quality standard · X-652 pollutant emissions standard · X-657 environmental sign · X1 Basic Environmental Science Theory · X2 Environmental Protection Management · X3 Comprehensive Environmental Research · X4 Disaster Prevention and Control · X5 Environmental Pollution and its Prevention · X7 Treatment and Comprehensive Utilization of Three Wastes · X8 Environmental Quality Assessment and Monitoring · X9 Safety Science
X9-6 safety science reference tools book · X9-65 safety standards (labor and health, safety standards) · X91 Fundamental Safety Science · X92 Safety Management (Occupational Safety Management) · X93 Safety Engineering · X94 · X95 · X96 Occupational Health Engineering
X921 Safety Management (Occupational Protection) Policies, Strategies, and Their Explanations · X922 Safety Organizations and Management Institutions · X923 Safety Research Management · X924 Safety Inspection · X925 Safety Education · X928 Accident Investigation and Analysis (Analysis and Prevention of Occupational Accidents)
X922.1 world · X922.2 China · X922.21 /.27 Comprehensive Management Institutions · X922.221 · X922.252.3 · X922.28 department management agency · X922.3 /.7 Various Countries · X922.561
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
X-* general theory of environmental science and safety science · X-0 theory of environmental science · X-01 environmental protection policy and explanation · X-019 environmental protection · X-1 the current situation and development of environmental science and technology · X-4 environmental protection publicity education and popularization · X-6 environmental protection reference tools · X-65 environmental protection standard · X-650 environmental standards and standard descriptions · X-651 environmental quality standard · X-652 pollutant emissions standard · X-657 environmental sign · X1 Basic Environmental Science Theory · X2 Environmental Protection Management · X3 Comprehensive Environmental Research · X4 Disaster Prevention and Control · X5 Environmental Pollution and its Prevention · X7 Treatment and Comprehensive Utilization of Three Wastes · X8 Environmental Quality Assessment and Monitoring · X9 Safety Science
X9-6 safety science reference tools book · X9-65 safety standards (labor and health, safety standards) · X91 Fundamental Safety Science · X92 Safety Management (Occupational Safety Management) · X93 Safety Engineering · X94 · X95 · X96 Occupational Health Engineering
X921 Safety Management (Occupational Protection) Policies, Strategies, and Their Explanations · X922 Safety Organizations and Management Institutions · X923 Safety Research Management · X924 Safety Inspection · X925 Safety Education · X928 Accident Investigation and Analysis (Analysis and Prevention of Occupational Accidents)
X922.1 world · X922.2 China · X922.21 /.27 Comprehensive Management Institutions · X922.221 · X922.252.3 · X922.28 department management agency · X922.3 /.7 Various Countries · X922.561