1. Environmental issues in the 1990
پدیدآورنده : edited by A. M. Mannion and S. R. Bowlby
کتابخانه: (Semnan)
موضوع : ، Human ecology,، Environmental protection,، Economic development - Environmental aspects
رده :
GF
41
.
E59
2. Environmental issues in the 1990
پدیدآورنده :
کتابخانه: Central library of medical university of Isfahan (Esfahan)
موضوع : Human ecology,Ennvironmental protection,Economic development- Environmental aspects
رده :
GF41
.
E5
1992
3. Environmental issues in the 1990s
پدیدآورنده : edited by A.M. Mannion and S.R. Bowlby
کتابخانه: Library of College of Science University of Tehran (Tehran)
موضوع : ، Human ecology,، Environmental protection,Environmental aspects ، Economic development
رده :
GF
41
.
E53
1992
4. The global environment : securing a sustainable future
پدیدآورنده : Penelope ReVelle, Charles ReVelle
کتابخانه: Library of Institute of Geophysics University of Tehran (Tehran)
موضوع : Pollution - Environmental aspects,Environmental protection,Human ecology,Natural resources - Management,Economic development,Sustainable development
رده :
TD
174
.
R52
