Record Display for the EPA National Library Catalog
RECORD NUMBER: 297 OF 419| Main 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. |