TY  - BOOK
T1  - Methane, carbon dioxide, oxygen, and nitrogen in soil gas overlying coal beds of the Upper Cretaceous Fruitland Formation in the San Juan Basin, La Plata County, southwestern Colorado
DA  - 1994.
CY  - [Denver, Colo.?] :
CY  - [Denver, Colo. :
AU  - Herring, J. R.
VL  - 94-295
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey ;
PB  - Open-File Reports Section, distributor],
PP  - [Denver, Colo.?] :
PP  - [Denver, Colo. :
PY  - 1994.
N1  - Cover title.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 95-0614-M.
ID  - 196644
KW  - Coalbed methane
KW  - Soil air
TI  - Methane, carbon dioxide, oxygen, and nitrogen in soil gas overlying coal beds of the Upper Cretaceous Fruitland Formation in the San Juan Basin, La Plata County, southwestern Colorado
ER  -