GWPATH
Subtitle: interactive ground-water flow path analysis
By: by John M. Shafer
Contributors: Illinois State Water Survey
Series: Bulletin (Illinois State Water Survey) -- 69; Bulletin (Illinois State Water Survey) -- 69.
Publisher: Illinois State Water Survey Division
Published: 1987
Place of publication: Champaign, Ill
Language: eng
Number of pages: 42
Subjects: Groundwater; Computer programs
Notes: "ISWS/BUL-69/87."

Cover title.

Bibliography: p. 14.

Enumeration continues from preceding title.