00534nam a2200121 i 4500 35194 35194 750923s1974 dcua f000 0 eng Land use and environmental protection : an overview for addressing environmental problems resulting from land use practices in the United States : report to the Environmental Protection Agency / by the National Youth Advisory Board. Washington : The Board, [1974] v, 37 p. : ill. ; Environmental policy BK HC110.E5 U55 1974