Y porth cyfyng
By: cyfieithiad gan Elenid Jones, gydag astudiaeth gan Bruce Griffiths.
Contributors: Jones, Elenid.; Griffiths, Bruce.
Publisher: Yr Academi Gymreig
Published: 1975
Place of publication: [Caerdydd]
Language: wel
Number of pages: 156
Work titles: La porte étroite.
Notes: Originally published as "La porte étroite", Paris, 1909.