=LDR 22 4500 =001 4466 =082 04$a309.2 62 0942 =100 1\$aCullingworth, J. B. =245 10$aProblems of an urban society =260 \\$aLondon :$bAllen and Unwin,$c1973 =650 \0$aBooks =852 \\$bFreeman Library$h309.2 62 0942