Water resources problems affecting the Northeast : the drought and present and future water supply problems : hearings before the Subcommittee on Water Resources of the Committee on Public Works and Transportation, House of Representatives, Ninety seventh Congress, first session, March 19 and 20, 1981, at Newark, N.J., March 23, 1981, at New York, N.Y.; March 30, 1981, at Philadelphia, Pa.

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