Columbia subject headings:
Book collectors--United States.
Books--Prices--Bibliography.
Booksellers and bookselling--United States--Directories.
Booksellers' catalogs--United States--Bibliography.
Private libraries--United States.
Harvard subject headings:
Bibliographies
Book collectors--United States.
Books--Prices--Bibliography.
Booksellers and bookselling--United States--Directories
Booksellers' catalogs--United States--Bibliography.
Private libraries--United States.
Princeton subject headings:
Book collectors--United States.
Books--Prices--Bibliography.
Booksellers and bookselling--United States--Directories.
Booksellers' catalogs--United States--Bibliography.
Directories.
Private libraries--United States.