000 00568nam a2200217Ia 4500
001 006585
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aspa
084 _aOPS
084 _bPC-159
245 1 0 _aThird travelling seminar on organization and administration of schools of public Health
245 1 0 _cPan American Health Organization
260 _aWashington
260 _bOPS
260 _c1968
300 _avi, 51
300 _bgrafs
440 0 _aPublicación Científica, 159
650 1 _aEscuelas de salud pública
999 _c16008
_d16008