Changes in industrial structure in Pennsylvania
By: [by] Neil B. Gingrich and J. Dean Jansma.
Contributors: Jansma, J. Dean 1933- joint author.
Series: Bulletin 756; Bulletin (Pennsylvania State University. Agricultural Experiment Station) ;; 756.
Publisher: Pennsylvania State University, Agricultural Experiment Station
Published: 1969
Place of publication: University Park
Language: eng
Number of pages: 56
Subjects: Industries -- Pennsylvania.
Notes: Bibliography: p. 40-41.
Cover title.