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Subjects
Cambio social, Civilización, Civilización futura, Evolución social, Forecasting, Predicciones, Predicciones sociales, PrevisiónTime
s.21ID Numbers
- OLID: OL19360A
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September 10, 2008 | Edited by RenameBot | fix author name |
April 1, 2008 | Created by an anonymous user | initial import |