Regional Institute for Population StudiesAmonoo, Petrina2007-11-122007-11-121981http://hdl.handle.net/10625/5619Meeting: United Nations Economic Commission for Africa (UNECA) Technical Expert Working Group Meeting, 23-24 Apr. 1981, Addis Ababa, ETMeeting: Consultation about Technical Aspects of the Implementation of the Pan-African Documentation and Information System (PADIS), 23-24 Apr. 1981, Addis Ababa, ETPhotocopyapplication/pdfenPOPULATIONDOCUMENTATIONINFORMATION SERVICESAFRICAINFORMATION PROCESSINGTECHNICAL ASPECTSConference Paper