1. The earth's impending physical environment round the year 2000 and the problems of the developing countries
پدیدآورنده :
کتابخانه: Library of Faculty Literature of University of Tehran (Tehran)
موضوع : Pollution,Ecology,Ecology --Developing countries
رده :
363
/6
2. The earth's impending physical environment round the year 2000 and the problems of the developing countries
پدیدآورنده : Afshar, H. K.
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Pollution,، Ecology,، Ecology-- Developing countries,، Twenty-first century-- Forecasts
رده :
TD
177
.
A35
3. The earth's impending physical environment round the year 2000 and the problems of the developing countries
پدیدآورنده :
کتابخانه: Library of Faculty of Social Sciences of Tehran University (Tehran)
موضوع : Pollution,Ecology,Ecology- Developing countries,Twenty-first century- Forecasts
رده :
TD
177
.
A35
