Clague, Ewan <br/><br/>
Bureau of labour statistics 

 - New York  Frederich A Praeger publishers  1968 
 - xv, 271 p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour force statistics<br/>Labour productivity<br/>Land economics<br/>Productivity and economic growth<br/>Statistics - graphic method<br/>Wages and salaries