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

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Prolific Authors

who have written the most books on this subject
Robert T. Grauer, 23 books
Lisa Friedrichsen, 21 books
Shelley Gaskin, 15 books
Alison Balter, 13 books
Cary N. Prague, 12 books
Course Technology, 10 books
John Kaufeld, 10 books
Roger Jennings, 10 books
Faithe Wempen, 9 books
Kathy T. Finnegan, 9 books
Michael Alexander, 9 books
Ken Getz, 9 books
Paul McFedries, 8 books
Robert Ferrett, 8 books
Mary Z. Last, 8 books
John M. Preston, 8 books
Philip J. Pratt, 8 books
Virginia Andersen, 8 books
Ellen Monk, 7 books
Alison Barrows, 7 books
Paul Litwin, 7 books
Ann Shaffer, 7 books
Julitta Korol, 6 books
Celeste Robinson, 6 books
Nita Hewitt Rutkosky, 6 books