A Course of Experiments to Ascertain the Specific Buoyancy of Cork in Different Waters: The Respective Weights and Buoyancy of Salt Water and Fresh Water: And for Determining the Exact Weight of Human and Other Bodies in Fluids. By John Wilkinson, M. D. F. R. S. of London and Gottingen J. Wilkinson
Da lavoura às biotecnologias: agricultura e indústria no sistema internacional Goodman David, Bernardo Sorj, John Wilkinson