TY  - BOOK
AU  - Armstrong,Augustus K.
TI  - Preliminary observations on the Mississippian system of northern New Mexico
AV  - TN24.N6 A235 no. 39
PY  - 1955///
CY  - Socorro
KW  - Geology, Stratigraphic
KW  - Mississippian
KW  - Geology
KW  - New Mexico
N1  - "References": p. 41-42
ER  -