TY - BOOK AU - Harrison,Mark TI - Contagion: how commerce has spread disease SN - 9780300123579 (pbk) U1 - 614.4 HAR 23 PY - 2012/// CY - New Haven PB - Yale University Press KW - Epidemics KW - Communicable diseases KW - International trade N1 - MSR B 863/25 Rs.5500/-; Includes bibliographical references (p.[327]-363) and index ER -