Afshar, H. K.
The earth's impending physical environment : round the year 2000 and the problems of the developing countries H. K. Afshar - Tehran Tehran University 1973 - 484p vol-II
Environemntal protection
363.7 / AFE
The earth's impending physical environment : round the year 2000 and the problems of the developing countries H. K. Afshar - Tehran Tehran University 1973 - 484p vol-II
Environemntal protection
363.7 / AFE