Cowan, Harrison J.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2298735A
- pdbooks.info ID: 166407
Harrison J. Cowan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Time and its measurement: from the stone age to the nuclear age | [1st ed.]. | 1958 | Author | |  | |  |  | 
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