TY - BOOK AU - Marks, Geoffrey AU - Beatty, William K. , 1926- TI - Epidemics SN - 0684145685 AV - RA649.M37E6 1976 PB - Scribner KW - Epidemics - History KW - Disease outbreaks - History KW - Socioeconomic factors KW - RA N1 - Bibliography: p. 305-307 ER -