Columbia subject headings:
Booksellers and bookselling--United States--Colportage, subscription trade, etc.--Bibliography--Catalogs.
Dummies (Bookselling)--United States--Bibliography--Catalogs.
Zinman, Michael--Library--Catalogs.
Harvard subject headings:
Book collecting--Bibliography.
Booksellers and bookselling--United States--Colportage, subscription trade, etc.--Bibliography--Catalogs.
Dummies (Bookselling)--United States--Bibliography--Catalogs.
Zinman, Michael--Library--Catalogs.
Princeton subject headings:
Advertising--Books--United States--Sources--Bibliography--Catalogs.
Booksellers and bookselling--Colportage, subscription trade, etc.--Miscellanea--Catalogs.
Dummies (Bookselling)--Bibliography--Catalogs.
Zinman, Michael--Library--Catalogs.