TY - BOOK AU - Roitt,Ivan M. TI - Essential immunology SN - 0632077700 AV - MED QR181 R57 PY - 1971/// CY - Oxford PB - (Osney Mead, Oxford OX2 OEL), Blackwell Scientific Publications KW - Immunology KW - Immunity N1 - Distributed in the U.S.A. by F. A. Davis Co., Philadelphia ER -