"Sally Berman" <br/><br/>
Catch them thinking in science 

 -  Palatine, Ill. : IRI/Skylight Pub., c1993.  1993 
 - 110 
<br/><br/><label>ISBN: </label>0932935559 
<br/><br/><label>Dewey Class. No.: </label>000  / .3870