The Sayers memorial volume : essays in librarianship in memory of William Charles Berwick Sayers - Sayers, W. C. Berwick (William Charles Berwick), 1881-1960; Foskett, D. J.; Palmer, B. I. (Bernard Ira), 1910-; Library Association (London); Classification Research Group (London) (London : Library Association, 1961)
Includes index
Keywords: Classification -- Books; Classification of sciences