TY  - BOOK
AU  - Dyrvik A S
TI  - Marriages and number of children: an analysis of fertility trend in Norway 1920-1970
U1  - 304.63209481 
PY  - 1976///
CY  - Oslo
PB  - Statistisk Sentralbyra
KW  - Fertility
KW  - Marriage
KW  - Norway
KW  - Population
N1  - Text in Norwegian language
ER  -