Animal Sera, Animal Sera Derivatives and Substitutes Used in the Manufacture of Pharmaceuticals, Viral Safety and Regulatory Aspects: Symposium, Strasbourg, May 1998 (DEVELOPMENTS IN BIOLOGICALS)
Recent Advances in Virus Diagnosis: A Seminar in the CEC Programme of Co-ordination of Research on Animal Pathology, held at the Veterinary Research Laboratories, Belfast, Northern Ireland, September 22–23, 1983 (Current Topics in Veterinary Medicine)