Accident rates and wages on U. S. Class I railroads
By: by Kenneth Gordon.
Published: 1973
Language: eng
Format: Microform
Number of pages: 142
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1973. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1973.