TY  - BOOK
AU  - Tatsch,J.H.
TI  - Coal deposits: origin, evolution, and present characteristics 
SN  - 0912890134 :
U1  - 553.24 
PY  - 1980///
CY  - Massachusetts
PB  - Tatsch Associates
KW  - Coal
KW  - Geology
KW  - Coal deposits
N1  - 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; Includes bibliographical references and index
ER  -