From conservation to ecology the development of environmental concern

From conservation to ecology the development of environmental concern

Dades bibliogràfiques
Autor principal: Pursell, Carroll W.
Format: Llibre
Idioma:English
Publicat: New York Crowell 1973.
Col·lecció:Problem studies in American history
Matèries:
Environmental policy > United States.
Ecology > United States.
Natural resources > United States.