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===== Donald R. Prothero 2018 / Beaverton Lib. 551.2109 ===== === Donald R. Prothero 2018 / Beaverton Lib. 551.2109 ===

TobaVolcano

When Humans Nearly Vanished

The Catastrophic Explosion of the Toba Volcano

Donald R. Prothero 2018 / Beaverton Lib. 551.2109

TobaVolcano (last edited 2024-01-23 06:45:57 by KeithLofstrom)