Herman. <br/><br/>
Science for today and tomorrow / 
Herman and Nina Schneider.  
 - U. S. A. :  D. C. Health,  c 1955. 
 - 378 p. :  ill. ;  21 cm. 
 - Health Elementary Science. .
<br/><br/> Includes index. 
<br/><br/>331  331 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Science -- Study and teaching 
<br/><br/><label>Dewey Class. No.: </label>500 / S57h