Lapp, Ralph Eugene, 1917- <br/><br/>
Matter / 
Lapp, Ralph Eugene, 1917- 
 - 200 p. ill. ; 29 cm. 
 - Life science library .
<br/><br/> Bibliography: p. 196. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matter<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.4