TY  - BOOK
AU  - "NORWAY , STATISTICS (Central Bureau of -)"
ED  - "NORWAY , STATISTICS (Central Bureau of -)"
TI  - Statistical yearbook of Norway
U1  - "B28n.573 . N69, K9" 
PY  - 1969///
CY  - Oslo
PB  - Central Bureau of statistics of Norway  
ER  -