Dòng Nội dung
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Curriculum development in language teaching / Jack C. Richards
Cambridge : Cambridge University Press, c2001
xiv, 321 p. : ill.; 24 cm.



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4
Expanding tactics for listening / Jack C. Richards.
New York : Oxford University Press, 1997
vii, 72 p. : ill. ; 28 cm.



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Expanding tactics for listening / Jack C. Richards.
New York : Oxford University Press, c1995.
vii, 109 p. : col. ill. ; 20 cm.