TY  - BOOK
AU  - Hayes, Philip T.
AU  - Cone, George C.,
CN  - QE75
CN  - QE660
CN  - QE75
CY  - Washington :
DA  - 1975.
ID  - 226561
KW  - Geology, Stratigraphic
KW  - Geology, Stratigraphic
KW  - Geology
KW  - Petroleum
N1  - Includes index.
PB  - U.S. Govt. Print. Off.,
PP  - Washington :
PY  - 1975.
T1  - Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas /
TI  - Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas /
VL  - 873
ER  -