Tatsch, J. H <br/><br/>
Coal deposits :  origin, evolution, and present characteristics : an analysis of the present coal deposits in terms of the geometrical, mechanical, thermal, and chemical aspects of the Earth's behavior during the past 4.6 billion years / 
J. H. Tatsch 
 - Sudbury, Mass. :  Tatsch Associates,  1980 
 - 590 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. (456-535) 
<br/><br/><label>ISBN: </label>0912890134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Geology