1. Pollution : Causes , Effects , and control
Author: Edited by R . M . Harrison
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Environmental pollutants _ adverse effects,Environmental pollution _ adverse effects,Environmental pollution _ prevention & control,Pollution
Classification :
TD
174
.
P673
1990
2. Pollution :Causes, Effects, and Control
Author: Edited by Harrison
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Pollution
Classification :
TD
175
.
P6
1993
