Sinews for survival a report on the management of natural resources

Xehetasun bibliografikoak
Erakunde egilea:	Great Britain. Dept. of the Environment
Beste egile batzuk:	Verney, Ralph Bruce 1915-
Formatua:	Liburua
Hizkuntza:	ingelesa
Argitaratua:	London H.M. Stationery Off. c1972.
Gaiak:	Natural resources > Great Britain. Environmental policy > Great Britain.