Books and the mass market / by Harold K. Guinzburg, Robert W. Frase, Theodore Waller. Guinzburg, Harold K. Frase, Robert William, 1912- Waller, Theodore. Booksellers and bookselling. 655.5 GUB Urbana, Ill. : University of Illinois Press, 1953. 1953. 1953 Text ix, 66 p. : eng Fourth annual Windsor lectures Phineas L.Windsor lecture in librarianship ; 1952