Ecology and environmental planning
Edington, John M; Edington, M Ann
Ecology and environmental planning - - Chapman & Hall Ltd., London 1979 - 246 - .
Environmental management-- Ecosystems
577.17 EDI-E
Ecology and environmental planning - - Chapman & Hall Ltd., London 1979 - 246 - .
Environmental management-- Ecosystems
577.17 EDI-E