TY  - JOUR
T1  - Publications of the Geological Survey /
DA  - 1948-2004.
CY  - Washington :
CN  - Z6034.U49
CN  - I 19.14:
CN  - Z6034.U49
PB  - U.S. G.P.O.,
PP  - Washington :
PY  - 1948-2004.
N1  - Some v. distributed to depository libraries in microfiche.
N1  - Latest issue consulted: 1994.
ID  - 132825
KW  - Geology
KW  - Government publications
TI  - Publications of the Geological Survey /
ER  -