"alpers, edward a. "
ivory and slaves in east central africa: changing patterns of international trade to the later ninete/ edward.a. alpers - 1 ed. - uk : heinmann 1975. - "vii, 296p.; 21 cm."
0 435 32006 8
enth century
HF3899.E3 / . A46 1975
382. 439 61 alp
ivory and slaves in east central africa: changing patterns of international trade to the later ninete/ edward.a. alpers - 1 ed. - uk : heinmann 1975. - "vii, 296p.; 21 cm."
0 435 32006 8
enth century
HF3899.E3 / . A46 1975
382. 439 61 alp