THE SPREAD OF FOOD-PRODUCTION IN SUB-SAHARAN AFRICA

[1] ARKELL AJ, 1957, KUSH, V5, P8

[2] ARKELL AJ, 1961, HIST SUDAN 1821, P46

[3] Arkell Anthony J., 1954, KUSH, V2, P33

[4] BAILLOUD G, 1959, MER ROUGE AFRIQUE OR, P15

[5] BEQUAERT M, 1952, ENCY CONGO BELGE, P47

[6] BOXER CR, 1957, TRAGIC HIST SEA 1589, V112

[7] BRIGGS LC, 1958, PEABODY MUSEUM PAPER, V28, P12

[8] Clark J.D., 1954, PREHISTORIC CULTURES

[9] Clark J. D., 1958, S AFRICAN ARCHAEOLOG, V13, P50

[10] CLARK JD, 1959, PREHISTORY SO AFRICA, P189

[1] ARKELL AJ, 1957, KUSH, V5, P8

[2] ARKELL AJ, 1961, HIST SUDAN 1821, P46

[3] Arkell Anthony J., 1954, KUSH, V2, P33

[4] BAILLOUD G, 1959, MER ROUGE AFRIQUE OR, P15

[5] BEQUAERT M, 1952, ENCY CONGO BELGE, P47

[6] BOXER CR, 1957, TRAGIC HIST SEA 1589, V112

[7] BRIGGS LC, 1958, PEABODY MUSEUM PAPER, V28, P12

[8] Clark J.D., 1954, PREHISTORIC CULTURES

[9] Clark J. D., 1958, S AFRICAN ARCHAEOLOG, V13, P50

[10] CLARK JD, 1959, PREHISTORY SO AFRICA, P189