Biosphere reserves : what, where and why?

Description :
Basic introduction to the protected areas devised by the Man and the Biosphere Programme of UNESCO. - (DWG)


Type de document :
Article de périodique

Source :
Focus (New York, N.Y. 1950), issn : 0015-5004, 1989, vol. 39, n°. 1, p. 17-21

Date :
1989

Editeur :
Pays édition : Etats-Unis, New York, NY, American Geographical Society