Record Display for the EPA National Library Catalog
RECORD NUMBER: 21 OF 160| Main Title | Biological surveys and biological monitoring in fresh water | |||||||||||
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| Author | Patrick, Ruth. | |||||||||||
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| Publisher | Academy of Natural Sciences of Philadelphia, | |||||||||||
| Year Published | 1974 | |||||||||||
| OCLC Number | 03360373 | |||||||||||
| Additional Subjects | Fresh water biology | |||||||||||
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| Collation | 63 p. : illus. ; 28 cm. | |||||||||||
| Notes | Bibliography: p. 61-63. |