00462    a2200157   4500000002100000001000700021005001700028008004100045082001700086100001800103245009400121260002900215300001000244700002300254700002700277BKB                 07103720200902150920.0                                          a519.23bA44S1 aAalen, Odd O.1 aSurvival and event history analysiscby Odd O. Aalen, Ornulf Borgan and Hakon K. Gjessing  aNew YorkbSpringerc2008  a539p.  aBorgan, Ornulfbc  aGjessing, Hakon K.bc