Canada and the human environment a contribution by the Government of Canada to the United Nations Conference on the Human Environment Stockholm, Sweden, June 1972.

Canada and the human environment a contribution by the Government of Canada to the United Nations Conference on the Human Environment Stockholm, Sweden, June 1972.

Opis bibliograficzny
organizacja autorów: Canada. Department of the Environment, United Nations Conference on the Human Environment
Format: Książka
Język:English
Wydane: [Ottawa s.n. 1972].
Hasła przedmiotowe:
Human ecology > Canada.