Railroad travel and the state of business /

Bibliographic Details
Main Author:	Hultgren, Thor, 1902-
Format:	Book
Language:	English
Published:	New York : National Bureau of Economic Research, [1943]
Series:	Occasional paper (National Bureau of Economic Research) ; 13: December 1943.
Subjects:	Railroads > United States > Passenger traffic.

Description
Physical Description:	35 pages : tables, diagrams
Bibliography:	Bibliographical footnotes.