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The Anti-gravity handbook / 
compiled by D. Hatcher Childress. 
 - Rev. ed. 
 - Stelle, Ill. :  Publishers Network/Adventures Unlimited Press,  c1993. 
 - 191, [38] p. :  ill. ;  26 cm. 
<br/><br/>Bibliography: p. [197]-[206]. 
<br/><br/><label>ISBN: </label>0932813208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antigravity.