TY  - BOOK
AU  - NORWAY , STATISTICAL (Centre Bureau of )
ED  - NORWAY , STATISTICAL (Centre Bureau of )
TI  - Statistical yearbook of Norway 1971
U1  - B28 n . 573 . N71, L1 
PY  - 1971///
CY  - OSLO
PB  - Central yearbook of a Norway 1971 .    
ER  -