Woolfson, M. M. <br/><br/>
Direct methods in crystallography. 

 - London :  Oxford University Press,  1961. 
 - 144 p. :  il. ;  21,5 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Cristalografía
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>548.1:51