Bochinski, Julianne Blair <br/><br/>
The complete handbook of science fair projects 

 - New York  : John Wiley & sons  , 1991 
 - 206 p. 
<br/><br/><label>ISBN: </label>0-471-52729-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIA--DIDÁCTICA
<br/><br/><label>Dewey Class. No.: </label>306.450 7