Report of the United Nations conference on the human environment.

Report of the United Nations conference on the human environment.

Xehetasun bibliografikoak
Erakunde egilea: United Nations. Conference on the Human Environment, Stockholm, 1972
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York United Nations c1973.
Gaiak:
Human ecology > Congresses.
Conservation of natural resources > Congresses.
Environmental policy > Congresses.