Van Krevelen, D.W. <br/><br/>
Coal Science:  aspects of coal constitution/ 
D.W. Van Krevelen and J. Schuyer 
 - Amsterdam:  Elsevier,  1957 
 - xii, 352 p.:  ill.;  22 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>£ 6.65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal<br/>Coal--Thermal properties<br/>Coal--Mechanical properties
<br/><br/><label>Dewey Class. No.: </label>662.622