Recent developments in the coalmining industry /    
Coal Mines Commi ttee. 
 - Geneva :   International Labour Office ,   1995. 
 - 108 p.:    ill.;    30 cm. 
<br/><br/><label>ISBN: </label>9221093301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining.--------