TY - BOOK AU - Dasmann,Raymond F. AU - Milton,John Potter AU - Freeman,Peter H. ED - Conservation Foundation. ED - International Union for Conservation of Nature and Natural Resources. TI - Ecological principles for economic development SN - 0471196061 (pbk) PY - 1973/// CY - [Chichester] PB - Wiley for the International Union for Conservation of Nature and Natural Resources and the Conservation Foundation KW - Conservation of natural resources KW - Ecology N1 - Title page imprint: London ER -