Mutsara 1: Yakatungamirirwa naWinrich Kolbe, yakanyorwa naJack B. Sowards. Mutsara 2: Inotungamirirwa naWinrich Kolbe, yakanyorwa naJack B. Sowards. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Hungu