Hubler, Clark <br/><br/>
Working with children in science. 

 - Boston  Houghton Mifflin  [1957] 
 - 425 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>57013755  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>Q181  / .H875