Woolfson, Michael M. <br/><br/>
Direct methods in crystallography / 
by M. M. Woolfson. 
 - Oxford :  Clarendon Press,  1961. 
 - viii, 144 p. :  ill. ;  23 cm. 
 - Monographs on the physics and chemistry of materials. .
 - Monographs on the physics and chemistry of materials. .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystallography.
<br/><br/><label>Dewey Class. No.: </label>548.7  / WOD 1961