edited by Guus Extra, Massimiliano Spotti and Piet Van Avermaet

Continuum c2009 Advances in sociolinguistics

: pbk

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edited by Monica Barni, Guus Extra

Mouton de Gruyter c2008 Mouton select

: pbk

所蔵館3館

edited by Guus Extra, Durk Gorter

Mouton de Gruyter c2008 Mouton select

: pbk

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edited by Guus Extra, Durk Gorter

Mouton de Gruyter c2008 Contributions to the sociology of language 96

: hardcover

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edited by Monica Barni, Guus Extra

Mouton de Gruyter c2008 Contributions to the sociology of language 94

: hard

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edited by Guus Extra and Kutlay Yağmur

Multilingual Matters c2004 Multilingual matters / series editor, Derrick Sharp 130

: hbk , : pbk

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Guus Extra ... [et al.]

Coutinho 2002

所蔵館1館

edited by Guus Extra and Durk Gorter

Multilingual Matters c2001 Multilingual matters / series editor, Derrick Sharp 118

: hbk , : pbk

所蔵館24館

Guus Extra and Ludo Verhoeven, editors

Mouton de Gruyter 1999 Studies on language acquisition 14

: brosch

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Peter Broeder and Guus Extra

Multilingual Matters c1999 Multilingual matters / series editor, Derrick Sharp 111

所蔵館14館

edited by Guus Extra and Ludo Verhoeven

North-Holland 1994 Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeeling Letterkunde d. 158

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edited by Guus Extra and Ludo Verhoeven

Multilingual Matters c1993

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Guus Extra & Ton Vallen (eds.)

Foris Publications 1985, c1984 Studies on language acquisition 1

: pbk

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