Journal of Political Economy Vol. 59 No. 4 1951
The Transportation Industries, 1889-1946: A Study of Output, Employment, and Productivity. Harold Barger
- DOI
- 10.1086/257104
- Volume
- 59
- Issue
- 4
- Pages
- 368-368
- Language
- en
- Sources
- semanticscholar openalex crossref