Normal view MARC view ISBD view

Age of the Bedforf Shale, Berea Sandstone, and Sunbury Shale in the Appalachian and Michigan Basins, Pennsylvania, Ohio and Michigan / By Wallace de Witt.

By: Witt, Wallace de [1920-2012].
Material type: materialTypeLabelBookSeries: Geological Survey Bulletin; 1294-G.Publisher: Washington : United States Government Printing Office, 1970Description: 11 p. --.Content type: Texto (visual) Media type: sin mediación Subject(s): Geología | Michigan | Ohio | Pennsylvania
Tags from this library: No tags from this library for this title. Log in to add tags.
© 2017 - Aranzadi Zientzia Elkartea