000 00548nam a2200181Ia 4500
008 140128s9999 xx 000 0 und d
040 _besp Biblioteca CIESS
041 _aing
082 _a371.17973 .E582h.d..288 .
100 _aE.U.A. Board of Trustees of the Federal Old-Age and Survivo-
245 _aLetter... transmitting the 1968 annual report of the...
260 _aWashington
260 _bGovernment Printing Office
260 _c1968
300 _a76 p., 23 cm.
500 _a006969
650 _aJubilaciones y pensiones - EUA
999 _c4473
_d4473