Elimination of hazardous open canals.
Subtitle: Hearing, Ninety-second Congress, second session, on S. 3472 ...
By: June 5, 1972.
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 72
Subjects: Canals -- Law and legislation -- United States.
Notes: Includes bibliographical references.