Bibliography of environmental information for Washington State
By: prepared by Barbara Pearson.
Contributors: Water Resources Information System.
Series: W.R.I.S. information bulletin -- no. 25
Publisher: State of Washington Dept. of Ecology, Water Resources Information System
Published: 1976
Place of publication: Olympia, Wash
Language: eng
Number of pages: 13
Subjects: Ecology -- Washington (State) -- Bibliography
Notes: Title from cover.

"February 1976."