TY  - BOOK
AU  - Hawley,Mones E.
TI  - Coal
SN  - 0879332190 (v. 1)
PY  - 1976///
CY  - Hutchinson & Ross, Stroudsburg, Pa.
PB  - Dowden
KW  - Coal
KW  - Addresses, essays, lectures
N1  - Includes bibliographies and index; pt. 1; Social, economic and environmental aspects -; pt. 2; Scientific and technical aspects
ER  -