Industries and environment 

 - Paris:  Environment Program,  1971 
 - v.:  ill.;  30cm. 
 - (United Nations Environmental Programme) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment protection<br/>Periodicals<br/>Factory and trade waste<br/>Environmental aspects
<br/><br/><label>LC Class. No.: </label>EAF PAM QTO TD169.I5