TY  - BOOK
T1  - Acid rain and its effects on streamwater quality on Catoctin Mountain, Maryland
DA  - 1992]
CY  - Towson, Md. :
CY  - [Denver, Colo. :
VL  - 92-168
CN  - I 19.76:
PB  - U.S. Geological Survey, Dept. of the Interior ;
PB  - Books and Open-File Reports Section, distributor,
PP  - Towson, Md. :
PP  - [Denver, Colo. :
PY  - 1992]
N1  - Caption title.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 93-0914-M.
ID  - 199807
KW  - Acid rain
KW  - Acid rain
KW  - Water quality
KW  - Water quality
TI  - Acid rain and its effects on streamwater quality on Catoctin Mountain, Maryland
ER  -