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=008  250530s1972\\\\xx\|||||||||||||||||eng\d
=082  04$a333.77 SWE
=100  1\$aSweet, David C.
=245  10$aModels of Urban Structure
=260  \\$aMassachusetts :$bLexington Books,$c1972
=852  \\$bFreeman Library$cBooks$h333.77 SWE