Revision history for entry Akman, Varol; ten Hagen, Paul J. W. (1989). "The power of physical representations" [AKMTPO]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-10-29T23:24:44updateSystem / admin update -
2013-10-29T23:17:07updateSystem / admin update -