Harper, W. R.  1905- <br/><br/>
Contact and frictional electrification / 
by W. R. Harper 
 - Oxford :  Clarendon Press,  1967 
 - xx, 369 p. :  ill. ;  23 cm. 
 - Monographs on the physics and chemistry of materials .
<br/><br/> Originally published: London : Oxford University Press, c1967 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>188554006x :  £ 3.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrostatics<br/>Solids<br/>Electric insulators and insulation
<br/><br/><label>Dewey Class. No.: </label>537.62