=LDR 22 4500 =001 3480 =082 04$a973 AND =100 1\$aAndrews, R. L. =245 10$aMainland USA: a social and economic geography =260 \\$aHawthorn, Australia :$bGeorge Philip and O'Neil,$c1975 =650 \0$aBooks =852 \\$bFreeman Library$h973 AND