Columbia subject headings:
Book industries and trade--Miscellanea.
Books and reading--Miscellanea.
Libraries--Miscellanea.
Library science--Miscellanea.
Harvard subject headings:
Book industries and trade--Handbooks, manuals, etc.
Book industries and trade--Miscellanea.
Books and reading--Handbooks, manuals, etc.
Books and reading--Miscellanea.
Libraries--Handbooks, manuals, etc.
Libraries--Miscellanea.
Library science--Handbooks, manuals, etc.
Library science--Miscellanea.
Princeton subject headings:
Book industries and trade--Miscellanea.
Books and reading--Miscellanea.
Libraries--Miscellanea.
Library science--Miscellanea.