TY  - BOOK
AU  - Charnes Abraham and others Ed.
TI  - Data environment analysis:  Theory methodology and applications   
SN  - 0792394798
U1  - E:(B28), N4 
PY  - 1994///
CY  - Boston
PB  - Kluwer Academic Press        
KW  - Social Sciences
N1  - Bib: P 437-69
ER  -