[Slave trade--humans as the media of exchange].
Peltola
H
H
D000349:Africa; D000569:Americas; D018595:Colonialism / Q000266:history; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D006801:Humans; D012940:Social Problems / Q000266:history*