Mondai kaiketsu gakushū no honshitsu
By: [chosha Ueda Kaoru].
Series: Ueda Kaoru shakaika kyōiku chosaku shū -- 1
Publisher: Meiji Tosho Shuppan
Published: 1978
Place of publication: Tokyo
Language: jpn
Number of pages: 222
Subjects: Social sciences -- Study and teaching (Elementary) -- Japan; Problem solving