00418pab a2200133 454500008004000000100002100040245008200061260000900143300001400152362001100166650003100177700003000208773004600238180718b2004   xxu||||| |||| 00| 0 eng d  aPfaff, Alexander  aBig field, small potatoes: an empirical assessment of EPA's self-audit policy  c2004  ap.415-32.  aSummer  aEnvironmental conservation  aSanchirico, Chris William  aJournal of Policy Analysis and Management