000 00450nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aHD7091.I56
245 3 _aAn introduction to social security
260 _aGeneva
260 _bInternational Labor Office
260 _c1970
300 _avii,[216]p.
300 _c21cm.
650 _aInsurance, social
942 _2Library of Congress Classification
942 _cBook
999 _c89855
_d89855