Kroeber A.L. Cultural and natural areas of native north - America Berkeley Uni California Press - x,1,242pp.(7maps and table no.18 in poeket) - Uni. of california publications in american archaeology and ethnology,38 . Subjects--Topical Terms: Y1:1:18:71:N3 Dewey Class. No.: Y1:1:18:71:N3 / G9