=LDR 22 4500 =001 5712 =082 04$a333.77 ROB =100 1\$aRobson, B. T. =245 10$aUrban analysis: a study of city structure with special reference to Sunderland =260 \\$aLondon :$bCambridge University Press,$c1969 =650 \0$aBooks =852 \\$bFreeman Library$h333.77 ROB