Judith Hann <br/><br/>
How science works 

 -  Readers digest  1991 
 - 192 p 
<br/><br/><label>ISBN: </label>0- 89577- 382- 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific recreations
<br/><br/><label>LC Class. No.: </label>Q164.H85