TY  - BOOK
AU  - Brinkerhoff,Robert O.
AU  - Dressler,Dennis E.
TI  - Productivity measurement : : a guide for managers and evaluators / 
SN  - 0803931514
U1  - MISR 658.314 BRI 
PY  - 1990///
CY  - Newbury Park : 
PB  - Sage Publications, 
KW  - Industrial productivity
KW  - Measurement
N1  -  Includes bibliographical references (p. 125-127)
ER  -