Structure, behaviour and performance of the world potash industry. 

 - Ottawa :  Mineral Development Sector, Dept. of Energy, Mines and Resources,  [1973] 
 - Mineral bulletin MR ;  139 .
 - Mineral Development Sector. Dept. of Energy, Mines and Resources. Mineral bulletin MR ;  Mineral Development Sector. Dept. of Energy, Mines and Resources. Mineral bulletin MR ;  Mineral Development Sector. Dept. of Energy, Mines and Resources. Mineral bulletin MR ;  139. .
<br/><br/>Bibliography: p. 83-87. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potash industry and trade.