TY  - BOOK
AU  - William H. Greene, Lynda Khalaf, Robin Sickles, Michael Veall, Marcel-Cristian Voia
TI  - Productivity and Efficiency Analysis
SN  - 9783319232287
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-23228-7
ER  -