edited by Eric Davies
Aslib , 1991
Buku Teks
edited by Brenda White
Taylor Graham, 1978
Buku Teks
Taylor, Arlene G., author
Libraries Unlimited, Inc., 1999
Buku Teks
Pintar, Judith, author
Routledge, 2023
Buku Teks
Duff, Alistair S., author
Routledge, 2000
Buku Teks