000 00358nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0260-5511
245 _aAbstracts on Hygiene and Communicable Diseases:1990: Vol.65(7-12); Shelf 1.1
260 _bBureau of Hygiene and Tropical Diseases
_c1990
300 _a6 issues (each approx. 150+p.)
650 _aHygiene
999 _c4996
_d4996