000 00351nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWorld Health Organization
245 _aTropical Disease Research : Progress 1999 - 2000World Health Organization
260 _bWorld Health Organization
_c2001
300 _a90p.
650 _aTropical Disease Research
999 _c10761
_d10761