P1042 Llyfryddiaeth = Bibliography: p. 56-58, 50-52.
P1073 Testun Cymraeg/Saesneg tête-bêche = Welsh/English text tête-bêche.
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Teithio ar fysus yng Nghymru : taith y defnyddiwr : Ionawr 2001 by Catherine Harper. ISBN 1903826020. Published by Cyngor Defnyddwyr Cymru in 2001. Publication and catalogue information, links to buy online and reader comments.