Halpern Richard P <br/><br/>
Physical science     Basic concepts of Physics, Chemistry, Astronomy meteorology and Geology 
Halpern Richard P 
 - New York  Harper and Row       1983 
 - 313p.  cm. 
<br/><br/><label>Standard No.: </label>27663 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>BZ, M3