John R. Ray

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Books by John R. Ray (50 max)

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School business administration: a planning approach

1995

Walter G. Hack, I. Carl Candoli, John R. Ray

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School Business Administration: A Planning Approach (7th Edition)

2001

John R. Ray, Walter G. Hack, I. Carl Candoli

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Laboratory exercises in physical geography

1967

John R. Ray

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School Business Administration: A Planning Approach

1992

I. Carl Candoli, Walter G. Hack, John R. Ray

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Resource conservation in the United States

1961

John R. Ray

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Computer programs for teaching statistical computations to beginners

1968

John R. Ray

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Laboratory exercises in physical geography

1974

John R. Ray

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[The role and behavior of spin in gravitational physics]: final report

1987

John R. Ray

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Computers in educational administration

1991

John R. Ray

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Technology, computers, and the special needs learner

1995

John R. Ray

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Barriers to more active contractor participation in the Department of Defense Value Engineering program

1998

John R. Ray