TY  - BOOK
AU  - Dean,Ethel S.
TI  - Additional analyses of coals of Ohio
AV  - QE151 .A186 no. 4
U1  - 662.6 
PY  - 1948///
CY  - Columbus, Ohio
PB  - Geological Survey of Ohio
KW  - Coal
KW  - Ohio
KW  - Analysis
N1  - Title from cover
ER  -