40 mlynedd wedyn = 40 years on arddangosfa o weithiau a bwrcaswyd er 1938 gan Gymdeithas Gelfyddyd Gyfoes Cymru = an exhibition of works purchased since 1938 by the Contemporary Art Society for Wales
Contemporary Art Society for Wales.
Welsh Arts Council.
[Cardiff] Welsh Arts Council
1977
'A Welsh Arts Council touring exhibition'
Parallel Welsh text and English translation
Contemporary Art Society for Wales.
Art, Modern