Olney, P. J. S. (editor) books & textbook

1978 International Zoo Yearbook 18

Olney, P.J.S. Editor

Zoolocial Society of London /1979T Hardcover

1979 International Zoo Yearbook Volume 19

Olney, P. J. S. (editor) Olney, P. J. S. (editor) Olney, P. J. S. (editor)

Zoological Society of London /1979T Hardcover

1977 International Zoo Yearbook Volume 17

Editor P. J. S. Olney

Zoological Society / Hardcover

International Zoo Yearbook 31, 1992: Australian Fauna (Volume 31: Australian Fauna)

editors P. J. S. Olney & Pat Ellis

Zoological Society of London /1992-01-01 Hardcover

1993 International Zoo Yearbook (International Zoo Yearbook, Volume 32: Ungulates)

editors P. J. S. Olney & Pat Ellis

Zoological Society of London /1992-01-01 Hardcover

International Zoo Yearbook : Vol 27 : Conservation Science and Zoos

Editor P. J. S. Olney

Taylor & Francis /1988-01-01 Hardcover
isbn-10: 0800242564 / isbn-13: 9780800242565