Gustar, A. L. H. (1980). John milne: Father of modern seismology. England: Paul Norbury Publications Limited.
Trích dẫn kiểu ChicagoGustar, A. L. Herbert. John Milne: Father of Modern Seismology. England: Paul Norbury Publications Limited, 1980.
MLA CitationGustar, A. L. Herbert. John Milne: Father of Modern Seismology. England: Paul Norbury Publications Limited, 1980.
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