Field and laboratory methods applicable to overburdens and minesoils 
by Andrew A. Sobek ... [et al.]. 
 - Cincinnati, Ohio  Industrial Environmental Research Laboratory  1978 [i.e. 1991]. 
 - xii, 204 p.  ill.  28 cm. 
<br/><br/><label>LCCN: </label>doc92000537  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine soils.<br/>Coal mines and mining