TY  - BOOK
AU  - Gardner,A.Dudley
AU  - Flores,Verla R.
TI  - Forgotten frontier: a history of Wyoming coal mining 
SN  - 0813310083 (alk. paper) :
U1  - 978.703 22
PY  - 1989///
CY  - Boulder
PB  - Westview Press
KW  - Coal mines and mining
KW  - Wyoming
KW  - History
N1  - Includes bibliographical references (p. 223-237) and index
ER  -