000 00406pab a2200157 454500
008 180718b1987 xxu||||| |||| 00| 0 eng d
100 _aMandell, Marvin B.
245 _aUsing linear trend models to analyze policy impact
260 _c1987
300 _a476-95
362 _aFeb.
650 _aPolicy Sciences
700 _aStuart I. Bretschneider
773 _aPolicy Studies Review
909 _a15229
999 _c15229
_d15229