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2. 2Directory of Library Codes. Including Guidelines to the National Network for Interlending and Document Supply, British Library Document Supply Centre, Boston Spa, 1995.
3. 3Lunau, C.D. and Yu, H., Canadian Inventory of Resource Sharing, National Library of Canada, Ottawa, 1995.
4. 4Smale, C., “Helping libraries to help themselves”, National Library News, Vol. 27 No. 6, 1995, pp. 11‐12.
5. 5Smale, C., National Guidelines for Document Delivery, National Library of Canada, Ottawa, 1994.