Roberts, Thomas Duval, 1903- Roberts, Thomas Duval, 1903-
Area handbook for Liberia /
Co-authors: Thomas D. Roberts [and others.
- Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972.
"DA pam 550-38." "One of a series of handbooks prepared by Foreign Area Studies ... of the American University." Edition published in 1964 prepared by the Foreign Areas Studies Division of American University, Washington, D.C.