000 00334nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0001-3692
245 _aAbstracts on Hygiene: 1975: Vol.50(1-12): Shelf 1.1
260 _bBureau of Hygiene and Tropical Diseases
_c1975
300 _a12 issues (each approx. 110+p.)
650 _aHygiene
999 _c2197
_d2197