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xvi, 318 p. 25 cm..
1853591785 (hbk.) | 1853591777 (pbk.)

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ix, 298 p. 22 cm..
1853592544 | 1853592536 (pbk.)

Clevedon | Philadelphia Multilingual Matters 1997 .
p. cm. 1853593621

Clevedon | Philadelphia Multilingual Matters Ltd. 1993 .
x, 156 p. 22 cm..
1853591947 | 1853591939 (pbk.)