TY - BOOK TI - Ground water in eastern, central, and southern Africa SN - 9211042232 AV - GB1161 PY - 1989/// CY - New York PB - United Nations KW - Groundwater- KW - Africa N1 - f------ 320 p. ; 28 cm. At head of title: Department of Technical Co-operation for Development "United Nations publication sales no. E.88.II.A"--T.p. verso "ST/TCD/6." "03950"--T.p. verso p. 315-318 NHAH ER -