Ryan, William Francis, 1907–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2186703A
- pdbooks.info ID: 57774
William Francis Ryan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| It's your move: a new manual of checkers | 1929 | Author | |  | |  | | ||
| Scientific checkers made easy: a simplified guide for the beginner and an up-to-date manual for the advanced player | 1934 | Author | | | | | | ||