Conservation of resources:   

 - London   Chemical Society,  c1976. 
 - ix, 245 p.  
<br/><br/><label>ISBN: </label>085186208X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources; Energy conservation
<br/><br/><label>LC Class. No.: </label>Qh75  / .C66 1976