Record Display for the EPA National Library Catalog
RECORD NUMBER: 202 OF 219Main Title | The Invisible problem. | |||||||||||
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Publisher | [U.S. Environmental Protection Agency], | |||||||||||
Year Published | 1996 | |||||||||||
OCLC Number | 976002964 | |||||||||||
Subjects | Air quality--Study and teaching (Elementary) ; Air--Pollution--Study and teaching (Elementary) ; Ozone layer depletion--Study and teaching (Elementary) ; Ozone--Environmental aspects--Study and teaching (Elementary) ; Environmental education | |||||||||||
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Collation | 4 unnumbered pages : illustrations ; 28 cm | |||||||||||
Notes | Caption title. |