TY - BOOK T1 - Archiving of source code for the finite-difference flow model and the post-processors and input and output files for the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho DA - 1993. CY - Tacoma, Wash. : CY - Denver, CO : AU - Hansen, Arnold J., CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Earth Science Information Center, Open-File Reports Section [distributor], PP - Tacoma, Wash. : PP - Denver, CO : PY - 1993. N1 - "A contribution of the Regional Aquifer-System Analysis Program." N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0789-M. ID - 217510 KW - Groundwater flow KW - Groundwater flow TI - Archiving of source code for the finite-difference flow model and the post-processors and input and output files for the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho ER -