Chao, Yuen Ren, 1892-1982. Mandarin primer, : an intensive course in spoken Chinese. [electronic resource] . — Cambridge, : Harvard University Press,, 1948.. — viii, 336 p. 24 cm.
Supplemented by: "Character text for Mandarin primer" (142 p. ; 24 cm.) published: Cambridge : Harvard University Press, 1948. Call number: PL1125.E6 C45 Text