TY  - BOOK
AU  - United States, Environmental Protection Agency.
TI  - User's guide to the Contract Laboratory Program
PY  - 1991///
CY  - Washington
PB  - U.S. Environmental Protection Agency
KW  - Hazardous wastes
KW  - United States
KW  - Sampling
KW  - Handbooks, manuals, etc
KW  - Local
KW  - Hazardous waste sites
ER  -