00534nam a2200193 4500000000100000008004100001260005700042653003100099653002300130653002700153653002100180653001100201653002200212100001400234245004800248300001000296050001600306020001800322 1990 d bWHO, Regional Office for the Western PacificaManila10aHealth literature services10aHealth information10aInformation technology10aHealth Personnel10aHealth10aSurvey techniques1 aWeitzel R00aHealth literature services by the year 2000 a75 p. a110.7 WEI b a92-9061-134-0