TY  - BOOK
AU  - Randall,Dwight T.
TI  - The purchase of coal under government and commercial specifications on the basis of its heating value, with analyses of coal delivered under government contracts
T2  - U.S. Geological Survey. Bulletin
AV  - TP235 .R2
PY  - 1908///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Coal
KW  - Testing
N1  - Subject series: Q, Fuels, 10; Issued also as House doc. no. 734, 60th Cong., 1st sess; "Some publications on coal": p. 27
ER  -