00573nam a2200229Ia 4500 170706s9999 xx 000 0 und d 044301471 CNCI LIBRARY English 614.4 b2301 Barker, D.J.P. Practical Epidemiology D.J.P. Barker and F.J. Bennett 2nd New York Churchill Livingstone 1976 180p. Includes index Diseases Epedemics Public Health Bennett, F.J. BK 1706 1706 0 0 0 1766 MAIN MAIN 2017-07-06 0 614.4 b2301 R1429 2017-07-06 00:00:00 BK 2017-07-06