Producing your own power :  how to make nature's energy sources work for you / 
edited by Carol Hupping Stoner ; technical consultants, Eugene and Sandra Fulton Eccli ; ill., Erick Ingraham. 
 - New York :  Vintage Books,  1975, c1974. 
 - xii, 322 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0394714407 9780394714400 
<br/><br/><label>LCCN: </label>74023118  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources.<br/>Power (Mechanics)
<br/><br/><label>LC Class. No.: </label>TJ 153  / P964 1975 
<br/><br/><label>Dewey Class. No.: </label>621.4