Gwich bach /
Melser, June.
Lowe, Isabel.
Curriculum Council for Wales.
Walton-on-Thames : Nelson,
1990.
1990
Arg Saesneg gwreiddiol = Original English ed: Leeds: E. J. Arnold, 1982
Teitl clawr = Cover title
Addasiad Cymraeg = Welsh adaptation: Cyngor Cwricwlwm Cymru
Welsh language