Yapp, W.B. <br/><br/>
Production, pollution, Protection 

 - London:  Wykeham Pub,  1972. 
 - 183p.;  22cm 
<br/><br/><label>ISBN: </label>0851092500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Other social problems and services
<br/><br/><label>Dewey Class. No.: </label>363.73  / YAP