Helper, Paul <br/><br/>
Amazing science facts and trivia 

 - Malaysia  Synergy Books Int'l  c199? 
 - 95 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curiosities and wonders<br/>Science
<br/><br/><label>Dewey Class. No.: </label>500 H74a 199?