=LDR 22 4500 =001 179 =082 04$a307.12 MAS =100 1\$aMasser, I. =245 10$aAnalytical models for urban and regional planning =260 \\$aNewton Abbot :$bDavid and Charles,$c1972 =650 \0$aBooks =852 \\$bFreeman Library$h307.12 MAS