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Progress and Prospects in Evolutionary ...
by Powell, Jeffrey R.
ISBN: 9780195076912
Copyright:
Hardcover
Classrooms Under the Influence
by Powell, Richard R.; Zehm, Stanley J.; Kottler, Jeffrey A.
ISBN: 9780803961029
Paperback
The 2012 Presidential Election Forecasts, ...
by Cavari, Amnon; Powell, Richard; Mayer, Kenneth; et al.
ISBN: 9781442226487