TY  - BOOK
ED  - United Nations.
TI  - Manuals on Methods of Estimating Population (Manual 3) /by
T2  - Population Studies No. 25
U1  - 312.5 
PY  - 1956///
CY  - New York
PB  - United Nations Publications
KW  - Population
KW  - Population projections
KW  - Population Growth
N1  - Includes bibliographical references and index
ER  -