By Campbell M.   Patton M.Q.   Patrizi P.   in Evaluation and Program Planning

ISSN:0149-7189|26|4|459-469

Elsevier‎(2003)‎

Access to resources Favorite 14.775429

By Lund V.   Olafsen J.A.   Patton M.Q.   Preskill H.   in Evaluation and Program Planning

ISSN:0149-7189|21|1|123-126

Elsevier‎(1998)‎

Access to resources Favorite 12.179752