Water carrier mixing rule.
Subtitle: Hearings, Ninety-first Congress, first session, on H.R. 8298, H.R. 8376, and H.R. 8509 ... May 20, 21, and 22, 1969.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 186
Subjects: Inland water transportation -- Law and legislation -- United States.
Notes: "Serial no. 91-16."