Steidel, Robert F.
An Introduction to mechanical vibrations/Robert F. Steidel, JR
John Wiley & Sons, 1989
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Dodd, J. Robert
Paleoecology: concepts and applications/ J. Robert Dodd, Robert J. Stanton, Jr
John Wiley & Sons, 1990
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Ekelund, Robert B. Jr
Economics/ Robert B. Ekelund, Jr. , Robert D. Tollison
Little, Brown & Co., 1986
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Collier, Abram T.
Management, men and valees
Harper & Row, 1962
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Powell, Gary N.
Women & Men in Management
Sage Publications, 1988
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