  2012 - Hidden Reality Parallel Universes and the Deep Laws of the Cosmos (Paperback) ISBN-13: 9780141029818 ISBN-10: 0141029811 Genre: Science & Math ?    1999 - The Elegant Universe Superstrings Hidden Dimensions and the Quest for the Ultimate Theory (Other) → Paperback, Hardcover ISBN-13: 9780224052993 ISBN-10: 0224052993 ? |
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