The Investigation of Difficult Things Editat de Peter M. Harman et al. 25 feb 2002 Paperback Preț: 450.45 lei 6-8 săpt.
Energy, Force and Matter: The Conceptual Development of Nineteenth-Century Physics Cambridge Studies in the History of Science Autor Peter M. Harman 29 apr 1982 Paperback Preț: 167.75 lei 6-8 săpt.