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About this nonfiction

Productivity Trends in Selected Industries, Indexes Through 1950. by Kelly, Mary Lavina. is a nonfiction available to read on EtoBox.

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
Kelly, Mary Lavina.
Publisher
U.S. Govt. Print. Off. [1951]
Published
1951
Language
EN
Category
nonfiction

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