000
00604nam a2200193Ia 4500
919
_a
045412
082
_a
576.06
_b
N68.56 "SER"
245
_a
Current topics in microbiology and immunology; v.56
_b
260
_b
Avicenum Springer Verlag
_c
1971
999
_c
43671
_d
43671