[Play from prehistory to our time].
Ivanovitch-Lair
Albena
A
D002648:Child; D002652:Child Behavior; D002654:Child Care / Q000266:history; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D010988:Play and Playthings; D002666:Psychology, Child / Q000266:history