O'Laughlin, John Callan, 1873–1949
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2406641A
- pdbooks.info ID: 50360
John Callan O'Laughlin Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Imperiled America: a discussion of the complications forced upon the United States by the World War | 1916 | Author | |  | | | |    
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| Pershing | 1928 | Author | | | | | | ||