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- [3] K-AR AGES OF IGNEOUS ROCKS FROM EASTERN WEST-VIRGINIA AND WESTERN VIRGINIA TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1974, 55 (04): : 471 - 471
- [4] K-Ar ages of some volcanic rocks from the Cook and Austral Islands 1600, Geological Society of America (86):
- [7] K-AR AGES OF SOME PLEISTOCENE ROCKS FROM SKAGI, CENTRAL NORTHERN ICELAND GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1981, 65 (01): : 280 - 280