TY  - BOOK
AU  - Bownocker,J.A.
AU  - Dean,Ethel S.
AU  - Ray,Franklin A.
TI  - Analyses of the coals of Ohio
T2  - Bulletin
AV  - QE151 .A18 no. 34
PY  - 1929///
CY  - Columbus, Ohio
PB  - Geological Survey of Ohio
KW  - Coal
KW  - Ohio
N1  - Some maps are folded; Includes index; Ohio coal supply and its exhaustion; Frank A. Ray
ER  -