An index of average earnings 

 - Port-of-Spain  Government Printing Office  1959 
 - 4,19 pages  28 cm 
<br/><br/> Statistical studies and papers, no. 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wages--Trinidad and Tobago.<br/>Wages
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Trinidad and Tobago