Immunology in focus: Three videotapes: (1) The Immune System, (2) Antibody Structure and the Generation of Diversity, and (3) Cellular Mechanism of the Immune Response. Each about 20 minutes. Scientific Editors: A Johnstone and J Kay. Produced by Science Pictures Ltd for IRL Press (a division of Oxford University Press). The three-tape set costs £350/US$695 for VHS/Beta or £380/US$755 for U-matic; not available singly. PAL and NTSC from stock, SECAM on request. The set comes with a 17-page handbook (including glossary) and a set of laminated lecture notes (with permission for multiple copying available). A sampler tape is available