TY - BOOK AU - Snow,John AU - Richardson,B.W. TI - Snow on cholera : : being a reprint of two papers by John Snow, tog ether with a biographical memoir / PY - 1936/// CY - New York : PB - The Commonwealth Fund , KW - Cholera N1 - Contents:- On the mode of communication of cholera; On continuous molecular changes, more particularly in their relation to epidemic diseases. "The principles wrintings of John Snow, M.D. p. 187-191 ER -