Hackleman, Michael A. <br/><br/>
Wind and windspinners :  a 'nuts and bolts' approach to wind/electric systems / 
by Michael A. Hackleman. 
 - Mariposa, Calif. :  Earthmind,  c1974, 1975 printing. 
 - 138 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0915238020 :  $8.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wind power.<br/>Electric power-plants.
<br/><br/><label>LC Class. No.: </label>TK1541  / .H22 1974 
<br/><br/><label>Dewey Class. No.: </label>621.45  / H116w