Textual analysis of the various drafts and precursors of the Intelligent Design book Of Pandas and People showing the frequencies of the terms "creation or "creationist" versus "intelligent design" and "design proponent"  from 1983 to 1993. Based on data from the Barbara Forrest's testimony in the court case Kitzmiller v. Dover..
Kitzmiller v. Dover Area School District. Trial transcript: Day 6 (October 5), AM Session, Part 2. talkOrigins, [(non-copyright) exhibits from the trial http://www2.ncseweb.org/kvd/]
G ambrus, based on the sources listed above.