Revision history for entry Hagen, Joel B.: Sharon E. Kingsland. The Evolution of American Ecology, 1890–2.. [HAGSEK]

NB: for privacy reasons, few details are provided in public revision histories.
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2018-03-28T12:26:21updateSystem / admin update
2017-04-05T19:20:54updateSystem / admin update
2016-06-30T09:36:13addSystem / admin update