Botswana was country on Earth.
After landing in Alaska, Ace asked the Doctor if they could go somewhere warmer like Botswana. (AUDIO: Lurkers at Sunlight's Edge [+]Loading...["Lurkers at Sunlight's Edge (audio story)"])
In 2257, colonists on Yemaya 4 were Botswanan, South African, Burandan and Australian. (PROSE: SLEEPY [+]Loading...["SLEEPY (novel)"])