Hazen, Mark E. <br/><br/>
Alternative energy :  an introduction to alternative renewable energy sources / 
Mark E. Hazen. 
 - Indianapolis :  Howard W. Sams,  1996. 
 - xii, 285p. :  ill. ;  23cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0790610795 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources.