Barr, George <br/><br/>
Research Ideas for Young Scientists / 
G. Barr; Ill. J. Teppich. 
 - New York :  Whittlesey House,  1958. 
 - 142 p. :  ill. ;  20 cm. 
<br/><br/>Index, p. 140-142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences