United States. General Accounting Office
United States. Congress. Senate. Committee on Education and Labor.
United States. Dept. of the Treasury.
Florida. Office of Program Policy Analysis and Government Accountability.
Unknown Author
Paulo Torminn Borges
H. P. Panggabean
Márcia Walquiria Batista dos Santos
Donato Calabrese
Wiesława Podbielska
José Fernando Lutz Coelho
Domingo A. Viale
Adolfo Gelsi Bidart
Ewell Paul Roy
Ralph G Kline
United States. Agricultural Marketing Service
Mariarita D'Addezio