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NASA Astronomer Nancy Grace Roman by Heather E. Schwartz

NASA Astronomer Nancy Grace Roman

Stem Trailblazer Bios

Heather E. Schwartz

32 pages • missing pub info (editions)

nonfiction autobiography biography childrens nature science technology medium-paced
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NASA Astronomer Nancy Grace Roman by Heather E. Schwartz

NASA Astronomer Nancy Grace Roman

Stem Trailblazer Bios

Heather E. Schwartz

32 pages • missing pub info (editions)

nonfiction autobiography biography childrens nature science technology medium-paced