00472nam a2200157Ia 4500008004100000082001600041100002300057245006800080250000600148260004700154300000800201650002100209650003400230653002600264653002400290170901s1975    xx            000 0 und d  a616.9bB38M  aBailey, Norman T J 0aMathematical Theory of Infectious Diseases and its Applications  a2  aLondonbCharles Griffin and Co. Ltd.c1975  a413  aMedical sciences  aTechnology (Applied sciences)  aCommunicable diseases  aMathematical theory