Schumann Walther <br/><br/>
Minerals and rocks : illustrated and identified with colour photographs 

 - London  C&W         1977 
 - 144p. col.ill. 
<br/><br/><label>ISBN: </label>0701123613 (pbk) SL0859699 
<br/><br/><label>Standard No.: </label>191494 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals and rocks
<br/><br/><label>Dewey Class. No.: </label>H2f, L7