Yongyan Wang books & textbook
Loess in China
Shaanxi People's Art Publishing House /1980T Hardcover
Hebei Women’s Normal Education Pioneers: One Century’s Fragrant Trace of Wisdom
Jianbing Dai Yongyan Wang Sumin Zhang
Cambridge Scholars Publishing /2019-02-07 Hardcover / 225 Pages
isbn-10: 1527522091 / isbn-13: 9781527522091
