Bjerve, Petter Jakob <br/><br/>
Economically active population in Norway 1875-1960 and forecasts up to 1970 / 
Petter Jakob Bjerve 
 - Oslo :  Central Bureau of Statistics (CBS) ,  1964 
 - 56p. :  ill. ;   23 cm.  
 - Norwagian text .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour--Norway
<br/><br/><label>Dewey Class. No.: </label>331.9481  / BJE