000 00399 a2200133 4500
080 _a576.809.7
_bF 512 B
245 1 _aBacterial infections
_bChanges in their causative agents trends and possible basis
_cedited by M. Finland, et. al.
260 _aBerlin
_bSpringer-Verlag
_c1971
650 _aBacterial Infections
650 _aBayer Symposium
100 _a
_d
300 _a231 p.
901 _a124751
999 _c69681
_d69681