January to December 1981 https://digital.unam.edu.na/xmlui/handle/11070.1/15960 2026-04-09T00:14:15Z 2026-04-09T00:14:15Z Omukwetu/Omukuetu FELM https://digital.unam.edu.na/xmlui/handle/11070.1/20224 2024-11-07T12:35:44Z 1981-01-01T00:00:00Z Omukwetu/Omukuetu FELM 1981-01-01T00:00:00Z Omukuetu/Omukwetu FELM https://digital.unam.edu.na/xmlui/handle/11070.1/20223 2024-11-07T12:35:48Z 1981-12-01T00:00:00Z Omukuetu/Omukwetu FELM 1981-12-01T00:00:00Z Omukuetu/Omukwetu FELM https://digital.unam.edu.na/xmlui/handle/11070.1/20222 2024-11-07T12:35:43Z 1981-12-01T00:00:00Z Omukuetu/Omukwetu FELM 1981-12-01T00:00:00Z Omukuetu/Omukwetu FELM https://digital.unam.edu.na/xmlui/handle/11070.1/20221 2024-11-07T12:35:45Z 1981-10-01T00:00:00Z Omukuetu/Omukwetu FELM 1981-10-01T00:00:00Z