| 其他書名 | A Paper Contributed to the First Working Meeting of Crocodile Specialists ; Sponsored by the New York Zoological Society and Organized by the Survival Service Commission, IUCN, at the Bronx Zoo, New York 15-17 March, 1971 |
| 出版 | International Union for Conservation of Nature and Natural Resources, 1972 |
| URL | http://books.google.com.hk/books?id=vB76PgAACAAJ&hl=&source=gbs_api |