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Environmental Monitoring and Assessment Program guide
TITLE_DISPLAY:
Environmental Monitoring and Assessment Program guide
PUBLICATION_INFO:
Research Triangle Park, NC : EMAP Research and Assessment Center, Environmental Monitoring and Assessment Program, Office of Research and Development, U.S. Environmental Protection Agency, [1993]
FORMAT:
Libros
PHYSICAL_DESC:
vi, 35 p. : ill., maps ; 28 cm.