TY - BOOK ED - International African Institute. TI - Social implications of industrialization and urbanization in Africa south of the Sahara T2 - Tensions and technology series AV - HC505 .U3 U1 - 309.16 PY - 1956///] CY - [Paris] PB - UNESCO KW - Africa KW - Social conditions N1 - Bibliography: p. 222-225 ER -