Unit pricing and price disclosure acts of 1976 : hearing before the Subcommittee on Consumer Protection and Finance of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fourth Congress, second session ... September 16, 1976

Comparative pricing of prescription drugs sold in the United States and Canada and the effects on US customers : hearing before the Subcommittee on Consumer Affairs, Foreign Commerce and Tourism of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, September 5, 2001

(2003)

No slack : the financial lives of low-income Americans

Barr, Michael S., (2012)

Preferences for banking and payment services among low- and moderate-income households

Barr, Michael S., (2011)