Authors: BICKMAN L DATTA LE ROG DJ BONNET DH LEE W SHADISH WR CAREY MA MARK MM SMITH M CHELIMSKY E MCLAUGHLIN JA TROCHIM WMK COVER RW RIGGIN LJC WORTHERN BR

Citation: L. Bickman et al., TRIBUTE TO CAMPBELL,DONALD,T, Evaluation practice, 17(1), 1996, pp. 1-2

Authors: RIGGIN LJC

Citation: Ljc. Riggin, FEDERAL EVALUATION OF HEALTH-PROGRAMS - INTRODUCTION, Evaluation & the health professions, 19(3), 1996, pp. 261-263

Authors: RIGGIN LJC SHIPMAN SL YORK RL

Citation: Ljc. Riggin et al., USING A SET-ASIDE TO ENCOURAGE THE EVALUATION OF PUBLIC-HEALTH SERVICE PROGRAMS, Evaluation & the health professions, 18(1), 1995, pp. 3-12

Authors: RIGGIN LJC

Citation: Ljc. Riggin, EVALUATING R-AND-D IMPACTS - METHODS AND PRACTICE - BOZEMAN,B, MELKERS,J, Evaluation and program planning, 17(1), 1994, pp. 34-35