Agenda and background documents : 30 th working session of IUCN'S comision on National Parks and Protected Areas /

Bibliographic Details
Corporate Authors: Working session of IUCN'S commission on National Parks and protected areas San José. CR, IUCN Commission on National Parks and Protected Areas
Format: Conference Proceeding Book
Language:English
Published: Gland ; Suiza : IUCN, 1988
Subjects: