TY  - BOOK
T1  - Summary of the U.S. Geological Survey National field quality assurance program from 1979 through 1989
DA  - 1992.
CY  - Denver, Colo. :
AU  - Stanley, Daniel L.
AU  - Shampine, William J.
AU  - Schroder, L. J.
VL  - 92-163
CN  - I 19.76:
PB  - U.S. Geological Survey :
PB  - Books and Open-File Reports Section [distributor],
PP  - Denver, Colo. :
PY  - 1992.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 93-0957-M
ID  - 199804
KW  - Water quality
TI  - Summary of the U.S. Geological Survey National field quality assurance program from 1979 through 1989
ER  -