000 00307nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWaksman, Selman A
245 4 _aThe Actinomycetes: antibiotics of actinomycetes
260 _bThe Williams & Wilkins Company
_c1962
300 _a430p.
650 _aActinomycetes
999 _c168
_d168