Protected area in Eastern and Central Europe and the USSR : an interim review.
IUCN East European Programme.
IUCN Commission on National Parks and Protected Areas.
World Conservation Monitoring Centre.
Cambridge : International Union for Conservation of Nature and Natural Resources,
1990.
At head of title: IUCN East European Programme and World Conservation Monitoring Centre in collaboration with IUCN's Commission on National Parks and Protected Areas.
Nature conservation
Nature conservation