Dōro keikaku no shomondai
Subtitle: Dōro Mondai Senmon Iinkai dai 2-kai kiroku
Series: Nihon Kokudo Kaihatsu Kenkyūjo tōron shiryō -- no. 20
Publisher: Nihon Kokudo Kaihatsu Kenkyūjo
Published: 1965
Place of publication: Tōkyō
Language: jpn
Number of pages: 70
Notes: Record of meeting held at Akasaka Purinsu Hoteru, Apr. 15, 1965.