Campbell, Percy Alfonso, 1877–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2252479A
- pdbooks.info ID: 81253
Percy Alfonso Campbell Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Consciousness, brain-child | 1933 | Author | |  | |  | | 
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| Generation of the universe and "Design for living" | 1934 | Author | | | | | |
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| Our natural universe, including man: an inquiry into consciousness, life, death, "miracles," cosmic rays, etc | 1950 | Author | | | | | |
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| Why the universe?: or, Cosmopoietic space | 1943 | Author | | | | | |
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