Proceedings and papers
By: International Technical Conference on the Protection of Nature, Lake Success, 22-29 VIII 1949 ; edited by the Secretariat of the International Union for the Protection of Nature = Procès-verbaux et rapports / Conférence technique internationale pour la protection de la nature, Lake Success, 22-29 VIII 1949 ; présentés par le Secrétariat de l'Union internationale pour la protection de la nature.
Contributors: International Union for the Protection of Nature. Secretariat.; Unesco.
Publisher: Unesco
Published: 1950
Place of publication: Paris
Language: eng
Number of pages: 583
Subjects: Nature conservation -- Congresses.
Genres: Congresses.
Notes: "UNESCO/IUPN/Conf. 2/15"--P. [2] of cover.
English and/or French.