Oes y deinosoriaid
By: David Lambert ; ymgynghorwr Berian Williams ; cynlluniwyd gan David Nash ; arlunwyr John Francis, Bernard Robinson, Ross Wardle.
Contributors: Francis, John, 1950-; Robinson, Bernard, 1930-; Wardle, Ross.
Series: Darganfod
Publisher: Gwasg y Dref Wen
Published: 1980
Place of publication: Caerdydd
Language: wel
Number of pages: 24
Subjects: Dinosaurs -- Juvenile literature.
Work titles: Exploring the age of dinosaurs.
Notes: Translation of, Exploring the age of dinosaurs.