1. In partnership with nature; Unesco and the environment

پدیدآورنده :

کتابخانه: Central Library of Sharif University of Technology (Tehran)

موضوع : ، Environmental protection,، Unesco

رده :
TD
170
.
B43

2. Man belongs to the earth: international co-operation in environmental research

پدیدآورنده :

کتابخانه: Campus International Library of Kish University of Tehran (Hormozgan)

موضوع : Environmental policy -- International cooperation.,Unesco. -- Programme on Man and the Biosphere,Environmental protection -- International cooperation