TY  - BOOK
AU  - Posavac, Emil J.
TI  - Program Evaluation: Methods and case studies /by
SN  - 978-1138091047
AV  - H52.5 .U5P62 2011
PY  - 2011///
CY  - London and New York
PB  - Routledge Taylor & Francis group
ER  -