User's guide to the Variably Saturated Flow (VSF) process for MODFLOW /

Bibliographic Details
Main Author:	Thoms, R. Brad
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Johnson, Richard L., Healy, R. W.
Format:	Government Document Book
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, [2006]
Edition:	Rev. Nov. 2006.
Series:	Techniques and methods ; bk. 6, A-18.
Subjects:	Groundwater flow > Mathematical models.
Online Access:	https://purl.fdlp.gov/GPO/LPS96774

Description
Item Description:	Title from title screen (viewed on July 11, 2008). "April 2006." Electronic resource.
Physical Description:	x, 58 pages : digital, PDF file.
Format:	Mode of access: Internet from the USGS web site. Address as of 7/11/08: http://pubs.usgs.gov/tm/2006/tm6a18/pdf/TM6A18.pd ; current access available via PURL.