やさしい堤案活動のすすめ方
By: Toyosawa Toyoo cho
Edition: Shohan.
Publisher: Nihon Nōritsu Kyōkai
Published: 1983
Place of publication: Tōkyō
Language: jpn
Number of pages: 118
Other titles: Yasashii teian katsudō no susumekata; E de yomu yasashii teian katsudō no susumekata