this record is part of
The AWOL Index
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- description
- Critical Perspectives on Historical Collapse Special Feature. From (10).
- domain
- www.pnas.org
- is part of
-
- keywords
- history, journal, journal issues
- languages
- en
- resource_key
- 66c2f6a58f12dd713aaace902a17fb8cc8cfc5a0
- subordinate resources
- url
-
http://www.pnas.org/content/109/10.toc#CriticalPerspectivesonHistoricalCollapseSpecialFeaturefreeonline