00322nam a2200133Ia 450000500170000008000180001724500490003526000290008430000200011350000070013358300190014094200120015999900170017120260716043133.0  a19.02.07 S622  aCatalogo bibliografico numero 1 - Enero 1992  bPAHOaWashingtonUSc1992  a[5], vii, 368p.  aDC  c3/7/00kM2LMGR  cMmS622  c41080d41080