"From 15,000 B.C. to the Thresholds of Urban Cicvilizations - A World-Wide Consideration of the Cultural Alternatives" July 2-11, 1960: Paper prepared in advance for participants in symposium no. 2: 1960 Summer Symposia Program at Burg Wartenstein, Austria

Förlag	År	Ort	Om boken	ISBN
Wenner-Gren Foundation	1960	Sverige, New York	[366 sidor.]: fig., tab., kartor