TY  - BOOK
AU  - Meyer, W.
AU  - Stockmann, R.
TI  - Functions, methods and concepts in evaluation research
SN  - 9781137012463
AV  - DUCE H62.M4295 
PY  - 2013///
CY  - New York
PB  - Palgrave Macmillan
N1  - includes an bibliography and index,
ER  -