Michel, Helen V.
Helen Vaughn Michel American chemist
VIAF ID: 307465198 (Personal)
Permalink: http://viaf.org/viaf/307465198
Preferred Forms
- 100 0 _ ‡a Helen Vaughn Michel ‡c American chemist
- 100 1 _ ‡a Michel, Helen V.
- 100 1 _ ‡a Michel, Helen V.
4xx's: Alternate Name Forms (10)
Works
Title | Sources |
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The Chipped Stone Industry of Cihuatan and Santa Maria, El Salvador, and Sources of Obsidian from Cihuatan | |
Extraterrestrial cause for the cretaceous-tertiary extinction | |
Mayan obsidian tarde in southern Belize, February 1976: | |
Obsidian Sources and Elemental Analyses of Artifacts in Southern Mesoamerica and the Northern Intermediate Area | |
Precise Characterization of Guatemalan Obsidian Sources, and Source Determination of Artifacts from Quiriguá | |
Provenience Analysis of Obsidians from the Central Peten Lakes Region, Guatemala | |
Sources of Obsidian from El Mirador, Guatemala: New Evidence on Preclassic Maya Interaction | |
Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition |