A report summarizing on the velocity of earthquake waves and the structure of the earth's crust in the Baltic shield
By: by E. Penttilä.
Series: Institute of Seismology, University of Helsinki. Publ[ication] no. 107
Published: 1969
Place of publication: Helsinki
Language: eng
Number of pages: 23
Subjects: Earthquakes -- Scandinavia.; Earth -- Crust.
Notes: Bibliography: p. [21]-23.
Reprint from Geophysica, v. 10.