Fel hyn rydych chi'n tyfu /
Pearse, Patricia.
Riddell, Edwina.
Jones, Berwyn Prys.
Caerdydd : Gwasg y Dref Wen,
c1991.
Arg. Saesneg gwreiddiol = Original English ed.: [London]: Frances Lincoln, 1988
Llyfr codi fflapiau = Lift the flap book
Human physiology
Sex instruction for children.
Child development