Colour identification guide to butterflies of the British Isles /
Howarth, T. G.(Thomas Graham)
Russwurm, A. D. A.(Alexander Donald Abbot),1904-
Frohawk, F. W.(Frederick William)
Davis, R. B.
Howarth, T. G.(Thomas Graham).Colour identification guide to British butterflies.
Previous ed.: published as Colour identification guide to British butterflies. London : Warne, 1973.
Bibliography: p54.
Butterflies
Insects