Columbia subject headings:
Harvard subject headings:
Book collecting--Great Britain.
Children's books--Collectors and collecting
Children's literature, English--History and criticism
Children's literature--Collectors and collecting.
Children--Books and reading--Great Britain--History
Children--Books and reading--Great Britain--History.
Opie, Iona, 1923-2017
Opie, Peter
Princeton subject headings:
Children's literature, English--History and criticism.
Children's literature--Collectors and collecting.
Children--Books and reading--Great Britain--History.
Opie, Iona Archibald.
Opie, Peter.