1.
 |  | Title: Understanding Organizational Behavior: A Managerial Viewpoint by Robert E. Callahan, Fleenor C. Patrick, Harry R. Knudson ISBN: 0675201985 Publisher: Merrill Pub Co Pub. Date: January, 1986 List Price: $61.00 Amazon.com Price: $61.00 |
2.
 |  | Title: Understanding Organizational Behavior: A Casebook by Harry R. Knudson, C. Patrick Fleenor, Robert E. Callahan ISBN: 067520481X Publisher: McGraw-Hill Pub. Date: November, 1985 List Price: $37.00 Amazon.com Price: $37.00 |
3.
 |  | Title: Heart of an Indian : a gripping story based upon a great American truth by Robert E. Callahan ISBN: B00005XFFT
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4.
 |  | Title: Managing Human Relations: Concepts and Practices by Robert E. Callahan, C. Patrick Fleenor ISBN: 0675207673 Publisher: Merrill Pub Co Pub. Date: January, 1988 List Price: $55.00 Amazon.com Price: $55.00 |
5.
 |  | Title: Managing Human Relations: Concepts and Practices/Student Resources Guide by Robert E. Callahan, Patrick C. Fleenor ISBN: 0675208378 Publisher: Merrill Pub Co Pub. Date: June, 1988 List Price: $19.00 Amazon.com Price: $19.00 |