Article Hogan, Edward R. (1990)
The fading amateur: William Lenhart and 19th-century American mathematics. Historia Mathematica (pp. 6-15). (/isis/citation/CBB000055835/) unapi

Chapter Huerkamp, Claudia (1990)
The making of the modern medical profession, 1800-1914: Prussian doctors in the 19th century. In: German professions, 1800-1950 (p. 66). (/isis/citation/CBB000058369/) unapi

Thesis Contreras, Manuel E. (1990)
The formation of a technical elite in Latin America: Mining engineering and the engineering profession in Bolivia, 1900-1954. (/isis/citation/CBB001564456/) unapi

Article Göbel, Thomas (1990)
Ärzte und Rechtsanswälte in den USA, 1800-1920: Der schwierige Weg zur Professionalisierung. Geschichte und Gesellschaft (pp. 318-342). (/isis/citation/CBB000033531/) unapi

Article Baszanger, Isabelle (1990)
Emergence d'un groupe professionnel et travail de légitimation: Le cas des médecins de la douleur. Revue Française de Sociologie (pp. 257-282). (/isis/citation/CBB000058875/) unapi

Book Jarausch, Konrad H. (1990)
The unfree professions: German lawyers, teachers, and engineers, 1900-1950. (/isis/citation/CBB000053468/) unapi

Chapter Gispen, Kees (1990)
Engineers in Wilhelmian Germany: Professionalization, deprofessionalization, and the development of nonacademic technical education. In: German professions, 1800-1950 (p. 104). (/isis/citation/CBB000058468/) unapi

Article Just, Norbert (1990)
Professionalisierung oder Berufskonstruktion? Die Entwicklung des Chemielehrerstands im 19. Jahrhundert. Mitteilungen der Gesellschaft Deutscher Chemiker, Fachgruppe Geschichte der Chemie (pp. 13-21). (/isis/citation/CBB000038732/) unapi

Chapter Johnson, Jeffrey A. (1990)
Academic, proletarian...professional? Shaping professionalization for German industrial chemists, 1887-1920. In: German professions, 1800-1950 (p. 123). (/isis/citation/CBB000058607/) unapi

Chapter Parascandola, John (1990)
The “preposterous provision”: The American Society for Pharmacology and experimental therapeutics' ban on industrial pharmacologists, 1908-1941. In: Pill peddlers: Essays on the history of the pharmaceutical industry (p. 29). (/isis/citation/CBB000052250/) unapi

Chapter Ash, Mitchell G. (1990)
Psychology in 20th-century Germany: Science and profession. In: German professions, 1800-1950 (p. 289). (/isis/citation/CBB000058708/) unapi

Book Schepers, Rita (1989)
De opkomst van het medisch beroep in Belgie: De evolutie van de wetgeving en de beroepsorganisaties in de 19e eeuw. (/isis/citation/CBB000036195/) unapi

Book Sander, Sabine (1989)
Handwerkschirurgen: Sozialgeschichte einer verdrängten Berufsgruppe. (/isis/citation/CBB000061635/) unapi

Book O'Hara, Leo J. (1989)
An emerging profession: Philadelphia doctors, 1860-1900. (/isis/citation/CBB000065751/) unapi

Book Anderson, Lee (1989)
Iowa pharmacy, 1880-1905: An experiment in professionalism. (/isis/citation/CBB000041054/) unapi

Article White, Ronald F. (1989)
John Rowan Allen, M.D., and the early years of the psychiatric profession in Kentucky, 1844-1854. Filson Club History Quarterly (pp. 5-23). (/isis/citation/CBB000064082/) unapi

Article Stokes, T.N. (1989)
A Coleridgean against the medical corporations: John Simon and the parliamentary campaign for the reform of the medical profession, 1854-8. Medical History (pp. 343-359). (/isis/citation/CBB000066493/) unapi

Article Harvey, Charles; Press, Jon (1989)
Overseas investment and the professional advance of British metal mining engineers, 1851-1914. Economic History Review (pp. 64-86). (/isis/citation/CBB000030520/) unapi

Chapter Goldstein, Catherine (1989)
Le métier des nombres aux XVIIe et XIX siècles. In: Éléments d'histoire des sciences (p. 275). (/isis/citation/CBB000033411/) unapi

Thesis Brooks, Nathan M. (1989)
The formation of a community of chemists in Russia, 1700-1870. (/isis/citation/CBB001564606/) unapi