TY  - BOOK
ED  - United Nations. Economic Commission for Africa
TI  - Manual on demographic sample surveys in Africa
AV  - IRA HB849.4.U5 
PY  - 1974///
CY  - Addis Ababa
PB  - U.N Economic commision for Africa
KW  - Demography
KW  - Methodology,
KW  - Africa,
KW  - Population
N1  - Includes bibliographical references and index
ER  -