Class I, II, and III motor carriers revenues, ton-miles, and passenger-miles, 1939-51
By: [prepared by Paul L. Ambelang]
Publisher: Bureau.
Published: 1953
Place of publication: Washington
Language: eng
Number of pages: 28
Notes: Cover-title.

"Statement no. 531, File no. 62-C-9."

Bibliography: p. 27-28.