1. THE COSTS OF INTERLENDING ACTIVITIES
2. 4. Naylor, B. “The Future of Interlending and Document Supply”, Library Association Record, Vol. 91 No. 6, 1989, pp. 336‐8.
3. 9. Heyes, K. “Interlending – a Mirage or a New World”, Library Association Record, Vol. 93 No. 11, 1991, pp. 750‐1.