Search Results       Your search for [author]Dasman, Raymond Frederick, 1919- returned 1 record.           Ecological principles for economic development. by Dasman, Raymond Frederick, 1919-; London: John Wiley [for] Internnational Union for Conversation of Nature and Natural Resources (IUCN), 1973. Subject: Ecology; Enviromental protection; Man-influence on nature.          Add to Book Cart Relevance: 37.91%