Ning Zhen Zhi Xiang gu sui men xue xi= : 向谷穗们学习 / 向谷穗们学习 Ning Zhen Zhi. - Zhejiang : Zhejiang Children's Publishing House, 2011. - 143 p. : col. ill. ; 22 cm. With supercover ISBN: 9787534265792 Subjects--Topical Terms: Children's stories, Chinese