CCivilian defenseCivilian defensede Helen F. Conover, Library of Congress. Division of BibliographyMateriasCivil defenseBibliographyEdiciones (1)Civilian defense (1942)inglésMás obras de Helen F. ConoverAAfrica South of the SaharaAfrica South of the SaharaCCurrent national bibliographies ...Current national bibliographies ...SSerials for African studiesSerials for African studies
GGuide to Research and Reference Works on Sub-Saharan AfricaGuide to Research and Reference Works on Sub-Saharan Africa