Africa south of the Sahara : a selected, annotated list of writings 1951 - 1956.

von Conover, Helen F.
Washington, DC : Library of Congress, 1957.
Umfang/Format: VII, 269 S. ; 26 cm.

North and Northeast Africa : a selected, annotated list of writings 1951 - 1957.

von Conover, Helen F.
Washington, DC : Library of Congress, 1957.
Umfang/Format: 182 S. ; 26 cm.

Official publications of French West Africa : 1946 - 1958 ; a guide.

von Conover, Helen F.
Washington, DC : Library of Congress, 1961.
Umfang/Format: X, 88 S. ; 26 cm.

Official publications of Somaliland : 1941 - 1959 ; a guide.

von Conover, Helen F.
Washington, DC : Library of Congress, 1960.
Umfang/Format: VII, 41 S. ; 26 cm.