World survey of phsphate desposits 

 - Ed 3rd 
 - London  British Sulahur          1973 
 - x,190p.  cm. 
<br/><br/><label>Standard No.: </label>47334 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Phosphatic rocks<br/> Sedimentary rocks<br/>Phosphatic rocks
<br/><br/><label>Dewey Class. No.: </label>H3451.1:u, L3