TY - BOOK AU - McNeill, William H. TI - Plagues and peoples SN - 0140551395 (pbk) U1 - 614.49 PY - 1976/// CY - USA PB - Penguin Books KW - Plagues --Peoples N1 - Man the Hunter Breakthrough to History Confluence of the Civilized Disease pools of Eurasia: 500 B.C. to A.D. 1200 The Impact of the Mongol Empire on shifting Disease Balances, 1200,1500 ER -