Man and environment : crisis and the strategy of choice /

Eitemau Tebyg

• Man and environment : crisis and the strategy of choice /
  gan: Arvill, Robert
  Cyhoeddwyd: (1969)
• Man and environment : crisis and the strategy of choice.
  gan: Arvill, Robert, 1920-
  Cyhoeddwyd: (1976)
• Sinews for survival; a report on the management of natural resources [by a working party] Presented in February 1972 to the Secretary of State for the Environment.
  Cyhoeddwyd: (1972)
• The economics of conservation : an outline plan for the United Kingdom /
  Cyhoeddwyd: (1973)
• The British isles; a geographic and economic survey
  gan: Stamp, L. Dudley (Laurence Dudley), 1898-1966
  Cyhoeddwyd: (1954)