TY - BOOK AU - Burnet,F.M. AU - White,David O. TI - Natural history of infectious disease, SN - 0521083893 U1 - 616.9 PY - 1972/// CY - Cambridge [Eng.] PB - University Press KW - Communicable diseases KW - Immunity N1 - First published in 1940 under title: Biological aspects of infectious disease ER -