TY  - BOOK
AU  - Robinson,G.D.
AU  - Barnett,Henry Frank
TI  - Geology of the Three Forks quadrangle, Montana
AV  - QE75 .P9 no. 370
PY  - 1963///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Montana
KW  - Three Forks quadrangle
KW  - Petrology
N1  - 4 pieces of illustrative matter fold. in pocket; Bibliography: p. 135-140
ER  -