1. Cholera: the geological theory Author(s): Lea, John, 1782-1862 Publication: [Cincinnati] : [T. Wrightson], [1851] Subject(s): Cholera -- etiologyWater SupplyUnited States
2. Cholera, with reference to the geological theory: a proximate cause, a law by which it is governed, a prophylactic Author(s): Lea, John, 1782-1862 Publication: Cincinnati : Wright, Ferris & Co., 1850 Subject(s): Cholera -- etiologyWater Supply
