Methods of radiochemical analysis  
/ Organisation for Economics Co-operation and Development  
 - Geneva:   World Health Organization,   1966 
 - 163p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Subjects--Index Terms: </label>Employment  
<br/><br/><label>Universal Decimal Class. No.: </label>546.79:543  / K6