Oppy, John Amandus, 1846–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2416365A
- pdbooks.info ID: 116040
John Amandus Oppy Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Jehovah's finished work: marvelous things which have been kept secret from the foundation of the world | 1918 | Author | |  | | |  |    
| |