Humans As Geologic Agents

Judy Ehlen

Studies in Military Geography and Geology

Douglas R. Caldwell

Fields of battle

Peter Doyle

The environmental legacy of military operations

R. S. Harmon

Studies in military geography and geology

R. S. Harmon

Geomorphic, petrographic and structural relations in the Dartmoor granite, Southwest England

Judy Ehlen

Military Geoscience

Aldino Bondesan

The gift of time

Margaret Ehlen-Miller