Notholt, Arthur J.G. <br/><br/>
Phosphate rock: A bibliography of World Resources 

 - London  Mining Journal Books  1983 
 - 147 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIBLIOGRAFIAS<br/>FOSFATOS<br/>RECURSOS MINERALES
<br/><br/><label>Universal Decimal Class. No.: </label>553.64:016/N84