Record Display for the EPA National Library Catalog
RECORD NUMBER: 299 OF 420Main Title | Protection of water resources and aquatic ecosystems | |||||||||||
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Publisher | United Nations, | |||||||||||
Year Published | 1993 | |||||||||||
Stock Number | E.93.II.E.23 | |||||||||||
OCLC Number | 30264735 | |||||||||||
ISBN | 9211165717 | |||||||||||
Subjects | Water quality management ; Water--Pollution ; Aquatic ecology | |||||||||||
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Collation | v, 50 p. ; 30 cm. | |||||||||||
Notes | "ECE/ENVWA/31." United Nations publication sales no. E.93.II.E.23. |