J. Duncan Keppie

No biography available.

Works (3)

Cover of Middle American terranes, potential correlatives, and orogenic processes

Middle American terranes, potential correlatives, and orogenic processes

Cover of Pre-Mesozoic geology in France and related areas

Pre-Mesozoic geology in France and related areas

Cover of Laurentia-Gondwana connections before Pangea

Laurentia-Gondwana connections before Pangea