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
Kathryn Geldard, 5 books
Nancy Boyd Webb, 5 books
Ann Vernon, 4 books
Shane R. Jimerson, 4 books
Ann Gaasch, 4 books
David Geldard, 4 books
Linda Lehmann, 3 books
Mick Cooper, 2 books
Douglas T. Brown, 2 books
Heather Smith, 2 books
Charles E. Schaefer, 2 books
Linda Lehmann, 2 books
Allen C. Israel, 2 books
Mark Pearson, 2 books
Christine Lyons, 2 books
Beth Haasl, 2 books
Susan C. Smith, 2 books
Rita Wicks-Nelson, 2 books
Charles A. Corr, 2 books
Mary Kelly Perschy, 2 books
Dan Schaefer, 2 books
Heidi Gerard Kaduson, 2 books
Nick Midgley, 2 books
Jacqueline Hayes Hayes, 2 books
John C. Worzbyt, 1 book