text Baltimore The Johns Hopkins Press 1955 eng xxi, 686 p. : ill. ; 23 cm. International Bank for Reconstruction and Development ECONOMIC DEVELOPMENT NIGERIA 338.001.6(669) 338.001.6(669) INT e 220618 20220618092535 INLIS000000000031499 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)