TY - BOOK ED - Open University. ED - Open University TI - Immunology: introduction to block F SN - 0335044166 PY - 1977/// CY - Milton Keynes PB - The Open University Press KW - Immunology N1 - With answers; With appendices for block F; Includes bibliographical references; Contents: unit 13. The molecules of immunity - unit 14. The generation of antibody variability - unit 15. The dynamic balance of immunity ER -