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by Crummett, William P.; Western, Arthur B.
by University of Colorado Dept of Philosophy
by BERGERON PAUL H.
by Thomas H. Wonnacott (University of Western Ontario); Ronald J. Wonnacott (University of Western Ontario)
by Bock, R. Darrell; University of California, Los Angeles Center for Research in evaluatio; Norc (Organization)
by Balderston, Frederick E.
by Kirby, Jack Temple
by Williams, Tennessee
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