TY  - BOOK
AU  - Zweig,Franklin M.
ED  - Evaluation Research Society.
TI  - Evaluation in legislation
T2  - Sage research progress series in evaluation
U1  - 309.107232 
PY  - 1979///
CY  - Beverly Hills, CA.
PB  - Sage
KW  - Ciencias sociales
KW  - Metodología
N1  - ´Published in cooperation with the Evaluation Research Society.´
ER  -