000 00431nam a2200133Ia 4500
008 210804s9999 xx 000 0 und d
082 _a331
_bSRI
110 _aSri Lanka: Department of Census and Statistics
245 0 _aQuarterly report of the Sri Lanka labour force survey 1990(first quarter)
260 _aColombo
_bDepartment of Census and Statistics
_c1990
300 _a20 p.
650 _aLabour-economics
942 _cPRGD
999 _c157103
_d157102