Laycrock, John Noble, 1892–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 176033
John Noble Laycrock Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Employment unlimited | 1945 | Author | |  | |  | | 
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