@article{417306, author = {Mathisen, Johan. and Pellechio, Anthony J.}, url = {http://library.usi.edu/record/417306}, title = {Using the balance sheet approach in surveillance: framework and data sources and availability /}, publisher = {International Monetary Fund,}, recid = {417306}, pages = {vii, 36 p. :}, address = {Washington, D.C. :}, year = {2007}, }