International bibliography of the history of science, technology, and medicine. This database integrates four bibliographies to create the definitive international database for the history of science, technology, and medicine. It reflects the influences of these fields on society and culture from prehistory to the present. Includes records of journal articles, conference proceedings, books, dissertations, serials, maps and other materials. Produced by these four institutions; Istituto e Museo di Storia della Scienza, the Wellcome Library, the Society for the History of Technology (SHOT), and the History of Science Society. More than 9,500 journals and other materials are indexed.