Amerika ni okeru kaihatsu to keikaku
Subtitle: toshi kaihatsu to keikaku kyōiku ni tsuite
By: Ikeda Yoshinaga
Series: Kaihatsu Kenkyūjo shiryō -- dai 18-gō
Publisher: Hokkai Gakuen Daigaku Kaihatsu Kenkyūjo
Published: 1962
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 14