TY  - BOOK
AU  - Lee,Willis T.
AU  - Girty,George Herbert
TI  - The Manzano group of the Rio Grande valley, New Mexico
T2  - U.S. Geological Survey. Bulletin
AV  - QE75 .B9 no. 389
PY  - 1909///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geology
KW  - New Mexico
KW  - Geology, Stratigraphic
KW  - Permian
KW  - Paleontology
N1  - Includes index
ER  -