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About this nonfiction

Rubies and Sapphires by Aitkens, Irene. 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
Aitkens, Irene.
Publisher
Dept. of Commerce, United States Bureau of Mines, 1931.
Published
1931
Language
EN
Category
nonfiction

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