=LDR 22 4500 =001 4693 =082 04$a970 MCK =100 1\$aMcKnight, Tom L. =245 10$aRegional Geography of the United States and Canada =260 \\$aUpper Saddle River, N.J. :$bPrentice Hall,$c1997 =650 \0$aBooks =852 \\$bFreeman Library$h970 MCK