Lapp, Ralph E . <br/><br/>
Life science library Matter /  Textual Documents 
Ralph E.Lapp. 
 - c1963 / 
 - New York :  Time Incorporated ,  c1971. 
 - 200p. :  ill ;  28cm. . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Physics Reference section 
<br/><br/><label>Dewey Class. No.: </label>530  / La 31 Ma