00487nam a2200169Ia 4500082002400000100002500024245004300049260002700092300003000119500000500149690000600154700000500160952010800165964001700273921001000290999001700300 a519.502461bB155.MT aBailey, Norman T. J. aThe mathematical theory of epidemicsb aNew YorkbHafnerc1957 aviii, 194p. Index, Tables a a  a 001040708GRaISIbISId1998-09-30l0o519.502461 B155.MTpG1180r2019-02-14 00:00:00w2019-02-14yBK abcdefg a15063 c15063d15063