Evans, Allan R. <br/><br/>
Energy and environment :  student manual / 
by Allan R. Evans. 
 - Wentworth, N. H. :  COM Press,  1980. 
 - 265 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0933694156 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.<br/>Power resources<br/>Conservation of natural resources.