1
Published 1972
Record Source: Published Materials
Subjects and Genres: '; ...Industrial location Penn. Philadelphia Metropolitan Area....
Journal
2
Record Source: Published Materials
Subjects and Genres: '; ...Industrial location Penn. Philadelphia Metropolitan Area....
Serial
3
Published 1957
Record Source: Published Materials
Subjects and Genres: '; ...Industrial location Pennsylvania Philadelphia....
Book
4
Author: Reedy, George E., 1917-
Published 1938
Record Source: Published Materials
Subjects and Genres: '; ...Industries Location....
Book