Frederick, Justus George, 1882–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 4262
Justus George Frederick Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Adventuring in New York | 1923 | Author | |  | |  | | ||
| The battle of the non-combatants | 1934 | Editor | | | | | | 
| |
| Business research and statistics | 1929 | Author | | | | | |   
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| What is your emotional age?: and 65 other mental tests | 1928 | Author | | | | | | ||