TY  - BOOK
AU  - Sickles, Robin C.
TI  - Measurement of productivity and efficiency: theory and practice 
SN  - 9781107687653
AV  - T 60.35 .Si12 2019
PY  - 2019///
CY  - United Kingdom
PB  - Cambridge University Press
KW  - Industrial efficiency
KW  - sears
KW  - Labor productivity
KW  - Performance
ER  -