TY  - BOOK
AU  - Murphy,Jerome T.
TI  - Getting the facts: a fieldwork guide for evaluators and policy analysts 
SN  - 0830233830
AV  - H61 M8.4
PY  - 1980///
CY  - Santa Monica, EUA
PB  - Goodyear publishing
KW  - Ciencias sociales
KW  - Metodología
ER  -