Bickel, Charles L. (Charles Lester), 1907- <br/><br/>
Physical science investigations:  teacher's guide/ 
Charles L. Bickel, Neal D. Eigenfeld, John C. Hogg. 
 - Boston:  Houghton Mifflin,  1976. 
 - 150 p.:  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>0395218225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.<br/>Chemistry.<br/>Physics--Experiments.<br/>Chemistry--Experiments.