TY  - BOOK
AU  - Anderson, Ake E.
AU  - Holmberg, Ingvar.
TI  - Demographic, economic and social interaction
SN  - 0884100456
U1  - 301.32 
PY  - 1977///
CY  - Cambridge, Mass.
PB  - Ballinger Publications
KW  - Demography
KW  -  Mathematical models
KW  - Emigration and immigration
KW  - Social sciences
KW  -  Research
N1  - Includes bibliographical references and index
ER  -