[25038]   
Doctoral dissertation on Africa / compil. University Microfilms International. - Londres : University Microfilms International, 1977. - 49 p.
Descritores: Angola | Tese
Cota: 34567||Soc. Geog. Lx.

[80880]   
Doctoral dissertation on África / compil. University Microfilms International. - Londres : University Microfilms International, 1977 ?. - 49 p.
Descritores: Angola | Bibliografia | Tese
Cota: 16290|IICT