. . . . . . "Improvement of rivers and harbors : letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated March 27, 1972, submitting a report, together with accompanying papers, on compilation of preliminary examination, survey, and review reports on river and harbor, flood control, and beach erosion control improvements, requested by an item on page 4 of House report no. 91-1665, 91st Congress, 2d session"@en . . . . . . . . "Improvement of rivers and harbors. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated March 27, 1972, submitting a report, together with accompanying papers, on compilation of preliminary examination, survey, and review reports on river and harbor, flood control, and beach erosion control improvements, requested by an item on page 4 of House report no. 91-1665, 91st Congress, 2d session" . . . "Improvement of rivers and harbors Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated March 27, 1972, submitting a report, together with accompanying papers, on compilation of preliminary examination, survey, and review reports on river and harbor, flood control, and beach erosion control improvements, requested by an item on page 4 of House report no. 91-1665, 91st Congress, 2d session"@en . . . . . .