TY  - BOOK
AU  - DE LAURENTIS Giacomo
TI  - Developing, validating and using internal ratings:  Methodologies and case studies   
SN  - 9780470711491
U1  - X6:891b4, Q0 
PY  - 2010///
CY  - Chichester
PB  - John Wiley         
KW  - Commerce
ER  -