Columbia subject headings:
Spellers.
Harvard subject headings:
Alphabet books--Juvenile literature
Children's stories
Children--Conduct of life--Juvenile literature
Conduct of life--Juvenile literature.
Primers (Prayer books)--Juvenile literature.
Readers (Primary)
Readers (Primary)--Juvenile literature.
Spellers
Spellers--Juvenile literature.
Princeton subject headings:
Conduct of life--Literary collections.
English language--Alphabet--Pictorial works.
English language--Study and teaching.
Literature.