000 00316nam a2200097Ia 4500
008 160509s9999 xx 000 0 und d
245 _aWeekly Epidemiological Record: 1985-1986: Vol.60- 61(1-52): Shelf - Book Rack
260 _bWorld Health Organization
_c1986
300 _a650p.
650 _aWeekly Epidemiological Record
999 _c8505
_d8505