By Fuchs, Marjorie.
Estados Unidos : Longman, 1994 .
208 p. : 21.5 x 27.5 cm.
0-201-65687-6

Place hold on Focus on grammar :

By Werner, Patricia K..
México : McGraw-Hill, 1996 .
478 p. : 18.5 x 23 cm.
970-10-1045-0

Place hold on A content-based grammar :

By Werner, Patricia K..
México : McGraw-Hill, 1996 .
461 p. : 18 x 23 cm.
970-10-1050-7

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By Kirn, Elaine.
México : McGraw Hill, 1999 .
306 p. : 18.5 x 23 cm.
970-10-1044-2

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By Dobbs, Bill.
Estados Unidos : wds, 2017 .
361 p. : 21.5 x 28 cm.
978-1978214217

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