00334nam a2200133Ia 450000500170000000800410001704100080005808200140006610000240008024500210010425000080012526000510013330000160018420191111164046.0190710s9999    xx            000 0 und d  aeng  a576 W413M  aWedbwerg, Stanley E 0aMicrobes and You  a2nd  aNew Delhib: Oxford and IBH Publishing, c1974  aviii, 439p.