Joanna yn helpu
By: Gill Vaisey ; addasiad Cymraeg gan Siân Lewis.
Contributors: Lewis, Siân, 1945-; University of Wales, Aberystwyth. Centre for Educational Studies.
Series: Cyfres Crisial
Publisher: Y Ganolfan Astudiaethau Addysg
Published: 2002
Place of publication: Aberystwyth
Language: wel
Number of pages: 32
Subjects: Church work -- Salvation Army -- Wales -- Juvenile literature.
Genres: Juvenile literature.
Notes: Fersiwn Saesneg ar gael hefyd = English version also available.

Addasiad Cymraeg gan = Welsh adaptation by : Siân Lewis.