@article{440496, author = {Langohr, Herwig M. and Langohr, Patricia T.}, url = {http://library.usi.edu/record/440496}, title = {The rating agencies and their credit ratings: what they are, how they work and why they are relevant /}, publisher = {John Wiley,}, recid = {440496}, pages = {xiv, 510 p. :}, address = {Chichester, West Sussex, England ;}, year = {2008}, }