Lü, Shuxiang. Wen yan xu zi / Lü Shixiang zhu. - Beijing : Zhongguo qing nian chu ban she, 1955. - xii, 226 p. ; 19 cm. - Yu wen xue xi cong shu . - Yu wen xue xi cong shu (Zhongguo qing nian chu ban she) . LCCN: c 59000680 Subjects--Topical Terms: Chinese language--Particles. LC Class. No.: PL1237 / .L8 1955