Title:          The Problems of Seismology
Subject:        Proc. Natl. Acad. Sci. U.S.A. 1920.6:555-561
Producer:       Zotero (Apex PDFWriter; modified using iText 4.2.0 by 1T3XT)
CreationDate:   Tue Apr 19 17:17:01 2005
ModDate:        Thu May  9 03:26:20 2024
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