=LDR 22 4500 =001 5056 =082 04$a307.7 64 HER =100 1\$aHerbert, D.T. =245 10$aSocial areas in cities: spatial processes and form =260 \\$aChichester :$bWiley,$c1976 =650 \0$aBooks =852 \\$bFreeman Library$h307.7 64 HER