The Smithsonian Institution's study of natural resources applied to Pennsylvania's resources
Subtitle: based on latest governmental data
By: by Samuel S. Wyer
Publisher: [s.n.]
Published: 1923
Place of publication: [s.l.]
Language: eng
Number of pages: 182
Subjects: Natural resources; Transportation; Economic conditions
Notes: First edition: 1922.

Includes index.
Table of contents: title: Pennsylvania's natural resources.; title: Pennsylvania's agricultural and human resources.; title: Transportation as a factor in resource development.