TY  - BOOK
AU  - Ronaldson,James Henry
ED  - Imperial Institute (Great Britain)
TI  - Coal,
T2  - Great Britain. Imperial institute. Mineral resources committee. Monograph on mineral resources, with special reference to the British Empire
AV  - TN808.G6 R7
PY  - 1920///
CY  - London
PB  - John Murray
KW  - Coal
N1  - Prepared under the direction of the Mineral resources committee of the Imperial institute, with the assistance of the scientific and technical staff; "References to literature on coal": p. 160-166
ER  -