Hiraku Tōyama

Born 1909-01-01

Identifiers

• Open LibraryOL5523595A

Top Subjects

• Mathematics -- Study and teaching (Elementary) -- Japan (1)
• Mathematics -- Handbooks, manuals, etc (1)
• Best books (1)
• Books and reading -- Japan (1)
• Mathematics (1)
• Schools (1)
• Education (1)