United Nations list of national parks and equivalent reserves.
By: Prepared and published by IUCN. International Commission on National Parks pursuant to United Nations Economic and Social Council Resolution 810 (XXXI). (List established by Jean-Paul Harroy. Closing date: 31 May 1967).
Contributors: Harroy, Jean Paul.; International Union for Conservation of Nature and Natural Resources.
Edition: 2nd ed.
Publisher: Publishers Hayez
Published: 1971
Place of publication: Brussels
Language: eng
Number of pages: 601
Subjects: National parks and reserves.
Notes: "Addendum-corrigendum to the second edition of the United Nations list of national parks and equivalent reserves, including data received to 30 June 1972" (107 p.) published separately in 1972.