Whales, dolphins and seals : with special reference to the New Zealand region Gaskin, D. E. (David Edward) |
Final interim field studies report on the IUCN/UNEP sponsored program on Burmeister's porpoise in coastal water of Peru, 1985-86 1986 Gaskin, D. E. (David Edward) | McKinnon, J. S. | Read, A. J. | Reyes, J. C. | Van Waerebeek, K. |
Exploitation and biology of small cetaceans in the coastal waters of Peru and northern Chile. Final report 1987 Gaskin, D. E. (David Edward) | Read, A. J. |