United Nations list of national parks and equivalent reserves
Subtitle: addendum-corrigendum to the second edition ... including data received to 30 June 1972
By: prepared by Jean-Paul Harroy.
Contributors: Harroy, Jean Paul.; International Union for Conservation of Nature and Natural Resources.
Publisher: Hayez
Place of publication: Brussels
Number of pages: 107
Subjects: National parks and reserves.
Other titles: Addendum-corrigendum to the second edition of the United Nations list of national parks ...