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
William Spurrell, 11 books
Julie Brake, 8 books
H. Meurig Evans, 8 books
Gordon Stowell, 8 books
Christine Jones, 8 books
Sir Thomas Herbert, 5 books
Phylip Brake, 4 books
Owen Parry, 4 books
Robyn Lewis, 4 books
D. Ben Rees, 4 books
R. Bryn Williams, 3 books
Salesbury, William, 3 books
E. Holdsworth, 3 books
D. Geraint Lewis, 3 books
John Davies, 3 books
Williams, John, 3 books
Mair Ap Myrddin, 3 books
Elwyn Ioan, 3 books
Delyth Prys, 3 books
Ioan Roberts, 3 books
Linda Russon, 3 books
Selwyn Hughes, 3 books
Heini Gruffudd, 3 books
William Owen Pughe, 3 books
Deacon, Richard, 2 books


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