000 00542nam a2200181Ia 4500
008 140128s9999 xx 000 0 und d
040 _besp Biblioteca CIESS
041 _aing
082 _a362.10973 .E582h.d..91-45 .
100 _aE.U.A. Board of Trustees of the Federal Hospital Insurance -
245 _aLetter... transmitting the 1969 annual report of the...
260 _aWashington
260 _bGovernment Printing Office
260 _c1969
300 _a30 p., 23 cm.
500 _a006974
650 _aAtención Médica - EUA
999 _c4477
_d4477