=LDR 22 4500 =001 5512 =082 04$a711 BER =100 1\$aBerry, Brian J. L. =245 10$aTheories of urban location =260 \\$bAssociation of American Geographers,$c1968 =650 \0$aPamphlets =852 \\$bFreeman Library$h711 BER