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E. N. Calvert-Harrison
Identifiers
Open Library
OL5859682A
Top Subjects
Mines and mineral resources, great britain (1)
Aggregates (building materials) (1)
Books by E. N. Calvert-Harrison
Total count: 2
The soils of the Sperrin mountains area.
Geological Survey of Northern Ireland
1976-01-01
Sources of Aggregate in Northern Ireland
Stationery Office, The
1977-01-01
