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
Sheila Kitzinger, 11 books
Frédérick Leboyer, 11 books
Grantly Dick-Read, 9 books
Michel Odent, 7 books
Ina May Gaskin, 6 books
Carl Jones, 6 books
Marshall H. Klaus, 4 books
Judith Lothian, 4 books
Stewart, David, 4 books
Janet Balaskas, 4 books
Pierre Vellay, 3 books
Marjorie Karmel, 3 books
Cynthia Gabriel, 3 books
Robert A. Bradley, 3 books
Elisabeth D. Bing, 3 books
Marie F. Mongan, 3 books
Helen Wessel, 3 books
Penny Armstrong, 2 books
Rahima Baldwin, 2 books
Ida Darragh, 2 books
Marie-José Jaubert, 2 books
Robert Bruce Newman, 2 books
Philip E. Sumner, 2 books
Marion Sousa, 2 books
Helen Heardman, 2 books