Columbia subject headings:
Baum, L. Frank (Lyman Frank), 1856-1919--Characters.
Baum, L. Frank (Lyman Frank), 1856-1919--Dictionaries.
Children's stories, American--Dictionaries.
Fantasy fiction, American--Dictionaries.
Oz (Imaginary place)
Harvard subject headings:
Baum, L. Frank (Lyman Frank), 1856-1919--Characters.
Baum, L. Frank (Lyman Frank), 1856-1919--Dictionaries, indexes, etc.
Children's stories, American--Dictionaries.
Fantasy fiction, American--Dictionaries.
Oz (Imaginary place)
Princeton subject headings:
Baum, L. Frank (Lyman Frank), 1856-1919--Characters.
Baum, L. Frank (Lyman Frank), 1856-1919--Dictionaries, indexes, etc.
Children's stories, American--Dictionaries.
Fantasy fiction, American--Dictionaries.
Oz (Imaginary place)