401
by Sherman H. Clark Associates, Inc.
Published December 1982
Published December 1982
Report Number(s): APA 2391
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by Henson, Steven E.
Published July 1984
Published July 1984
Report Number(s): APA 3448
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414
by Barnes, Roberta
Published November 1981
Published November 1981
Report Number(s): APA 3449
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by Baumol, William J.
Published September 1968
Published September 1968
Report Number(s): APA 1465
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