Visibility of water quality problems
Subtitle: a survey of warning signs in the Bay Area.
Series: Issue paper (Surface Runoff Management Plan) : -- no. 2
Publisher: Association of Bay Area Governments
Published: 1977
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 22
Subjects: Water quality management -- California -- San Francisco Bay Area.; Safety signs -- California -- San Francisco Bay Area.
Notes: "November 9, 1977"

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