  2008 - Science in the Service of Children 18931935 (Paperback) → Hardcover ISBN-13: 9780300144352 ISBN-10: 0300144350 Genre: Nonfiction ?  2006 - Science in the Service of Children 18931935 (Hardcover) → Paperback ISBN-13: 9780300108972 ISBN-10: 0300108974 Genres: History, Nonfiction, Science & Math ? |
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