Szczelkun, Stefan A. <br/><br/>
Energy 
Stefan A. Szczelkun 
 - New York  Shocken Books  1974 
 - (110) p. : ill. ; 27 cm. 
 - His survival scrapbook  3 .
<br/><br/><label>LCCN: </label>73-82211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy--Amateur's manuals<br/>Direct energy conversion