TY  - BOOK
AU  - Brinkerhoff,Robert O.
AU  - Dressler,Dennis E.
TI  - Productivity measurement: a guide for managers and evaluators 
SN  - 0803931514
PY  - 1990///
CY  - Newbury Park
PB  - Sage Publications
KW  - Industrial productivity
KW  - Measurement
ER  -