@base . a , , ; , , ; "Research series - International Institute for Labour Studies." ; ; ; ; "1026-1095" ; ; ; "1026-1095" ; ; "1026-1095" ; "Research series - International Institute for Labour Studies" , "Research series - International Institute for Labour Studies." ; . a ; "1026-1095" ; . . a ; . a , ; "Research series - International Institute for Labour Studies" . a ; ; "20121124203700.0"^^ ; ; . a . a ; "1026-1095" ; .