Dòng Nội dung
1
Program evaluation : forms and approaches / John M Owen, Patricia J Rogers.
St Leonards, N.S.W. : Allen & Unwin, 1999
viii, 312 p. : ill, ; 23 cm.
2
Program evaluation : forms and approaches / John M. Owen.
St Leonards, Australia : Allen & Unwin, 1993.
vi, 179 p. ; 22 cm.