1. Atmospheric pollution : a global problem
Author: Derek M. Elsom
Library: Library of Institute of Geophysics University of Tehran (Tehran)
Subject: Air - Pollution - Environmental aspects,Air quality management,Pollutants - Environmental aspects,Environmental policy
Classification :
TD
883
.
E46
1992
2. Atmospheric pollution : a global problem
Author: Derek M. Elsom,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Air - Pollution - Environmental aspects,Air quality management,Pollutants - Environmental aspects,Environmental policy
Classification :
TD
.
E46
883
1992
