=LDR            22        4500
=001  1849
=082  04$a910.01 PLA
=100  1\$aPlatt, Robert S.
=245  10$aField study in American geography: the development of theory and method exemplified by selections
=260  \\$aIllinois :$bDepartment of Geography University of Chicago,$c1959
=650  \0$aBooks
=852  \\$bFreeman Library$h910.01 PLA