Record Display for the EPA National Library Catalog
RECORD NUMBER: 21 OF 478Main Title | Air quality for teachers. | ||||||||||||
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Publisher | Commonwealth of Pennsylvania, Dept. of Environmental Protection, | ||||||||||||
Year Published | 1997 | ||||||||||||
OCLC Number | 52506652 | ||||||||||||
Subjects | Air--Study and teaching--Activity programs | ||||||||||||
Holdings |
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Collation | 153 pages : illustrations ; 28 cm | ||||||||||||
Notes | "Do your share! Earthday everyday"--Cover. |