Sayōsuru rika
Subtitle: atarashii rika gakushū no jissen
By: Sakamoto Ichirō, Satō Tadashi, Mitsui Toshirō
Series: Kyōka no jissen kenkyū kōza -- 4
Publisher: Gakugei Tosho Kabushiki Kaisha
Published: 1961
Place of publication: Tōkyō
Language: jpn
Number of pages: 257
Subjects: Science; Study and teaching (Elementary)