Proceedings
Publisher: Water Quality Office
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 395
Subjects: Water Pollution
Other titles: Proceedings, Progress Meeting in the Matter of Pollution of the Interstate Waters of the Potomac River and its Tributaries (Washington Metropolitan Area) ... 4th
Notes: Proceedings of the 1969 conference are entered in this Library under Conference in the Matter of Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area) ... 3d, Washington, D. C., 1969.