00509nam a2200109 i 4500008004100000020001800041245023200059260003700291300002300328650002500351050002300376750923s1974 dcua f000 0 eng  a978128703276210aLand 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 /cNational Youth Advisory Board. aWashington :bThe Board,c[1974] av, 37 p. :bill. ; 0aEnvironmental policy00aHC110.E5bU55 1974