TY  - BOOK
AU  - Ashton,T.S.
AU  - Sykes,Joseph
TI  - The coal industry of the eighteenth century
PY  - 1967///
CY  - Augustus M. Kelley
PB  - New York
KW  - Coal trade
KW  - Great Britain
KW  - Coal miners
KW  - United Kingdom
KW  - Coal mines and mining
N1  - Bibliography : p. 255-262
ER  -