=LDR 22 4500 =001 678 =082 04$a307.76097 TOB =100 1\$aTobin, Gary A. =245 10$aThe changing structure of the city =260 \\$aCalifornia :$bSage,$c1979 =650 \0$aBooks =852 \\$bFreeman Library$h307.76097 TOB$zNot located