00385    a2200133   4500020001500000082001700015100002100032245003700053260005400090300001900144440003500163650002400198650002900222  a0521429501  a519.536bHAR  aHardle, Wolfgang  aApplied nonparametric regression  aCambridgebCambridge University Pressc1990g1991  axv,333p.c23cm  aEconometric society monographs  aRegression analysis  aNonparametric statistics