00278nam a2200109Ia 450000500170000000800410001702000150005805000150007310000180008824500310010626000310013720251229190415.0251229s9999    xx            000 0 und d  a0719528976  aQR 41 .H9   aHumphries, J. 0aBacteriology.cJ Humphries  aLondonb John Murrayc1974