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Welton J. (Welton Joseph) Crook

Crook, Welton J. (Welton Joseph), 1886–1976

Nationality: United States (United States)

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Welton J. (Welton Joseph) Crook Contributed to the Following:

TitleEditionYear of PublicationRoleCountry of PublicationPossible Copyright StatusAvailable Online?
Metallurgical spectrum analysis: with visual atlas (separate portfolio)1935AuthorUnited StatesPublic DomainPublic DomainCopyrightedCopyrighted