Various authorizations to units of the national park system and an addition to the wild and scenic river system : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, second session ....

Shipping list no.: 86-432-P (pt. 2).

Cultural landscape report, Dumbarton Oaks Park, Rock Creek Park.

"August 2000."