Saperstein, Alvin M <br/><br/>
Physics  energy in the environment 
by Alvin M. Saperstein 
 - Boston  Little Brown & Co.  1975 
 - 384 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>LCCN: </label>74-075677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources<br/>Force and energy