Pringle, Ralph W., 1865–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2333081A
- pdbooks.info ID: 104342
Ralph W. Pringle Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| The junior high school: a psychological approach | 1937 | Author | |  | |  | | 
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| Methods with adolescents | 1927 | Author | | | | | |
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