Columbia subject headings:
Booksellers and bookselling--Directories.
Polish imprints--Marketing--Directories.
Russian imprints--Marketing--Directories.
Harvard subject headings:
Booksellers and bookselling--Directories
Booksellers and bookselling--Poland--History.
Booksellers and bookselling--Soviet Union--History.
Bookstores--Directories.
Polish imprints--Foreign countries.
Russian imprints--Foreign countries.
Slavic imprints--Marketing--Directories.
Princeton subject headings:
Booksellers and bookselling--Directories.
Directories.
Polish imprints--Marketing--Directories.
Russian imprints--Marketing--Directories.