Cleaner air for urban areas;
proceedings of the symposium [held October 15, 1956 /
by the Franklin Institute.

Description

Corporate Author

Franklin Institute (Philadelphia, Pa.)

Language(s)

English

Published

Philadelphia : Franklin Institute Laboratories for Research and Development, 1957]

Subjects

Air > Air / Pollution > Air / Pollution / Congresses.

Physical Description

69 p. : ill., maps, charts ; 29 cm.

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