TY - BOOK AU - Zachariah,K.C. TI - Demographic aspects of migration in west Africa. T2 - (World Bank Staff Working Papers; 414) AV - ERB PAM HB2125.5.A323 PY - 1980/// CY - Washington, D.C PB - The World Bank KW - Migration, Internal KW - Internal KW - Africa KW - West KW - Population KW - Emigration and immigration ER -