PakCat catalogue record Program evaluation, an introduciton By Royse, David, Thyer, Bruce A, Padgett, Deborah K Bibliographic details ISBN9780495604266 PublisherWADSWORTH Publication placeAUSTRALIA Publication year2010 LanguageEnglish Material typeBook Physical descriptionXII, 401P SubjectsPROGRAM EVALUATION..SAMPLING.QUALITATIVE AND MIXED METHODS IN EVALUATION.