Semblanza del gobierno de los Estados Unidos /

by Schroeder, Richard C.
[Washington, D.C.] : Departamento de Estado de los Estados Unidos, Oficina de Programas de Información Internacional, 2000

An outline of American government /

by Schroeder, Richard C.
Washington, D.C. : International Communication Agency, United States Embassy, 1980

The politics of drugs : marijuana to mainlining /

by Schroeder, Richard C.
Washington : Congressional Quarterly, 1975

The politics of drugs : an American dilemma /

by Schroeder, Richard C.
Washington, D.C. : Congressional Quarterly, 1980
2d ed.

Dateline Latin America; a review of trends and events of 1970,

by Haverstock, Nathan A., Schroeder, Richard C.
[Washington], [Latin American Service], 1971

Outline of U.S. Government /

[Washington, D.C.] : International Information Programs, U.S. Dept. of State, 2000
Rev. and updated 2000.

Outline of U.S. Government

[Washington, D.C.] : International Information Programs, U.S. Dept. of State, 2000
Rev. and updated 2000.