Lagemann, Robert T. <br/><br/>
Physical science  origins and principles 
[by] Robert T. Lagemann. 
 - 2d ed. 
 - Boston  Little, Brown  [1969] 
 - xv, 522 p.  illus., ports. 
<br/><br/>Bibliography: p. 503-506. 
<br/><br/><label>LCCN: </label>69020323  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Astronomy
<br/><br/><label>LC Class. No.: </label>QC23  / .L26 1969 
<br/><br/><label>Dewey Class. No.: </label>500.2