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H. F. Johnston

3 books

Books by H. F. Johnston

Magnetic results from Huancayo
Magnetic results from Huancayo Observatory, Peru, 1936-1944
1948
Magnetic results from Watheroo
Magnetic results from Watheroo Observatory, Western Australia, 1919-1935
1947
Magnetic results from Watheroo
Magnetic results from Watheroo Observatory, Western Australia, 1936-1944
1947