00426pab a2200145 454500008004000000100002000040245008900060260000900149300001500158362000800173650002100181650001200202700002100214773004500235180718b2014   xxu||||| |||| 00| 0 eng d  aDalton, John T.  aWhy is polygyny more prevalent in Western Africa? An African slave trade perspective  c2014  ap.599-632.  aJul  aSlavery - Africa  aSlavery  aLeung, Tin Cheuk  aEconomic Development and Cultural Change