Heck, W. A.
VIAF ID: 116782799 ( Personal )
Permalink: http://viaf.org/viaf/116782799
Preferred Forms
- 100 1 _ ‡a Heck, W. A.
Works
Title | Sources |
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Boundary of the Pennsylvanian and Permian (?) in the subsurface Scurry reef, Scurry County, Texas |