=LDR 22 4500 =001 5772 =082 04$a307.76 61 JOH =100 1\$aJohnston, R. J. =245 10$aUrban residential patterns =260 \\$aLondon :$bBell,$c1971 =650 \0$aBooks =852 \\$bFreeman Library$h307.76 61 JOH