     
  
    ..  ..
 1949    

 Labor Fact Book 8
 1947

  :
                       .      ,         1945-1946 .       ,           1927 .  ,      ...

 :
  (5).
  I.    (23).
  II.     (55).
  III.    (78).
  IV.     (110).
  V.     (138).