坪井忠二

Overview

Works:	3 works in 3 publications in 1 languages

Titles

新．地震の話 by: 坪井忠二 (Language materials, printed) , [著]

振動論 by: 坪井忠二 (Language materials, printed) , [著]

地震の話 by: 坪井忠二 (Language materials, printed) , [著]

Subjects

地震地球科學