File:Bortkiewicz.1949.pdf
Jump to navigation
Jump to search
![File:Bortkiewicz.1949.pdf](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Bortkiewicz.1949.pdf/page1-423px-Bortkiewicz.1949.pdf.jpg?20180615104001)
Size of this JPG preview of this PDF file: 423 × 599 pixels. Other resolutions: 169 × 240 pixels | 339 × 480 pixels | 542 × 768 pixels | 1,239 × 1,754 pixels.
Original file (1,239 × 1,754 pixels, file size: 594 KB, MIME type: application/pdf, 25 pages)