Revision history for entry Sweigart, John W.; Stewart, John P. (1959). "Another look at fact, FIction, and forecast" [SWEALA]

NB: for privacy reasons, few details are provided in public revision histories.
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2013-11-04T06:15:37updateSystem / admin update -
2013-01-15T15:43:30updateSystem / admin update -
2013-01-15T15:43:30updateSystem / admin update -