| Type |  Book |
| ชื่อเรื่อง | Recent advances in fertility regulation : proceedings of a symposium : Beijing, 2-5 September, 1980 / organized by the Ministry of Public Health of the People's Republic of China, and the World Health Organization's Special Programme of Research Development and Research Training in Human Reproduction ; editors: Chang Chai Fen, David Griffin, Aubrey Woolman |
| พิมพลักษณ์ | Geneva : Atar, 1981 |
| รูปเล่ม | 399 p. : ill. ; 25 cm |
| หัวเรื่อง | Birth control --Congresses [] |
| | Contraceptives --Congrbesses [] |