Bob Morris Jones

Tense and Aspect in Informal W

Tense and Aspect in Informal Welsh

2010

WELSH NEGATION AND GRAMMATICAL THEORY

2005

The Welsh answering system

1999

Bilingualism, education, and identity

1995

Ar lafar ac ar bapur

Ar lafar ac ar bapur

1993

Linguistic performance and lan

Linguistic performance and language background

1992

Beth yw gwall mewn iaith plant

Beth yw gwall mewn iaith plant?

1988

Agweddau ar ystyron a phatryma

Agweddau ar ystyron a phatrymau iaith plant pump oed

1986