Cover image for 1972 census of transportation.
Title:
1972 census of transportation.
Author:
United States. Bureau of the Census.
Physical Description:
3 volumes in 5 : illustrations ; 30 cm
Language:
English
Contents:
v. 1. National travel survey.--v. 2. Truck inventory and use survey.--v. 3. Commodity transportation survey: pt. 1. Commodity and special statistics. pt. 2. Area statistics, Northeast and North Central regions. pt. 3. Area statistics, South and West regions and U.S. Summary.
Format :
Book