00534nam a2200121 i 4500999001700000008004100017245023900058260003700297300002300334650002500357942000700382050002300389 c35194d35194750923s1974 dcua f000 0 eng 10aLand use and environmental protection :ban overview for addressing environmental problems resulting from land use practices in the United States : report to the Environmental Protection Agency /cby the National Youth Advisory Board. aWashington :bThe Board,c[1974] av, 37 p. :bill. ; 0aEnvironmental policy cBK00aHC110.E5bU55 1974