The Supply of Non-human Primates for Use in Research and Testing: Welfare Implications and Opportunities for Change Bidda Jones and Maggy Jennings (1994). Produced and published by the Royal Society for the Prevention of Cruelty to Animals (RSPCA): Horsham. 34 pp. Paperback. Obtainable from the publishers, Causeway, Horsham, West Sussex RH12 1HG, UK. - Volume 4 Issue 4