=LDR 22 4500 =001 4109 =082 04$a307.760941 PAH =100 1\$aPahl, R. E. =245 10$aPatterns of urban life =260 \\$aLondon :$bLongman,$c1973 =650 \0$aBooks =852 \\$bFreeman Library$h307.760941 PAH