Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject.
Editions Published
Year of Publication


Prolific Authors

who have written the most books on this subject
Stephan Schiffman, 37 books
Tom Hopkins, 31 books
Gerhard Gschwandtner, 28 books
Charles B. Roth, 23 books
Brian Tracy, 17 books
Gerald L. Manning, 14 books
American Management Association., 13 books
Arthur Miller, 12 books
Kenneth Brooks Haas, 11 books
Charles Futrell, 11 books
Stephen E. Heiman, 11 books
Patrick Forsyth, 11 books
Zig Ziglar, 10 books
Anthony Parinello, 10 books
Robert L. Shook, 10 books
Mack Hanan, 10 books
Jeffrey H. Gitomer, 9 books
Fredonia Jane Ringo, 9 books
McDonald, Malcolm., 9 books
Elmer Wheeler, 8 books
Harry Rudolph Tosdal, 8 books
Aspley, John Cameron, 8 books
Christine Harvey, 8 books
Tony Hyman, 8 books
Todd Duncan, 8 books