Encyclopedia of ecology, environment and pollution control 
edited by  R. Swarup,  S.N. Mishra and V.P Jauhari  
 - New Delhi  Mittal Publications  1992 
 - v.,[various paging]; 22cm. 
<br/><br/> Contents: Volume2: Environmental health, education and public understanding - - v.6: Social and economic impact of environmental policies - - v.12: Environmental water resources: quality, demand, pollution - -v.13: Air pollution :the dangerous dimensions 
<br/><br/><label>ISBN: </label>8170993601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Encyclopedis <br/>Ecology--Encycloprdias <br/>Environmental health--Encyclopedias <br/>Environmental education--Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>333.707  / ENC