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
American National Red Cross, 25 books
Paul Mason, 10 books
YMCA of the USA, 9 books
Amateur Swimming Association., 8 books
Clive Gifford, 8 books
Kelvin Juba, 7 books
Blythe Lucero, 7 books
Ernest W. Maglischo, 7 books
Jim Noble, 7 books
James E. Counsilman, 6 books
Ryan, Frank, 5 books
Margaret A. Jarvis, 5 books
Cecil Colwin, 5 books
Gail Herman, 5 books
Keith F. Bell, 5 books
John Verrier, 5 books
David G. Thomas, 5 books
Michael Phelps, 5 books
Mason, Paul, 4 books
Christianne C. Jones, 4 books
Lynne Cox, 4 books
Steven Shaw, 4 books
Phoebe Beinstein, 4 books
David Wilkie, 4 books
Sid G. Hedges, 4 books