World Directory of Statistical Sources 1976 
 Metals and Minerals Roskill Information Service   

 -  November 
 - 1976 
<br/><br/> Statistics 
 = Directory 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Second Edition
<br/><br/><label>Subjects--Index Terms: </label>Directory-Statistical sources  1976 Metals &Minerals  Statistics