TY - BOOK T1 - Guidelines for preparing a quality assurance plan for district offices of the U.S. Geological Survey DA - 1992. CY - Denver, Colo. : AU - Schroder, L. J. AU - Shampine, William J. CN - I 19.76: PB - U.S. Dept. of the Interior, 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.: 94-0334-M. ID - 199759 KW - Quality assurance TI - Guidelines for preparing a quality assurance plan for district offices of the U.S. Geological Survey ER -