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Rtn S

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Popular Science Books for Laymen — 254 members — last activity Mar 30, 2019 06:43AM
This is a group where we list and discuss books on topics of scientific interest written for laymen and for people with elementary knowledge in the su ...more

Writers and Readers — 3104 members — last activity Apr 23, 2026 03:48AM
A group for writers and readers to meet and discuss books and the writing process. The group allows promotion of books, but please post in the designa ...more