TY  - BOOK
AU  - Hass,Wilbert H.
TI  - Age and correlation of the Chattanooga shale and the Maury Formation
AV  - QE75 .P9 no. 286
U1  - 551.72551.74 
PY  - 1956///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology, Stratigraphic
KW  - Devonian
KW  - Mississippian
KW  - Geology
N1  - Part of illustrative matter folded in pocket; "Literature cited" : p. 44-45
ER  -