1. Priorities in Scientific Discovery: A Chapter in the Sociology of Science
2. Historical Structure of Scientific Discovery
3. 3. Ibid. ("Historical Structure..."), p.761 .
4. 4. Cf.Gmelins Handbuch der Anorganischen Chemie, 8. Auflage, Berlin, 1941-1976, which gives all relevant bibliographical references.
5. 5. Kuhn , note2 op, cit.; I. Lakatos, "Die Geschichte der Wissenschaft und ihre rationale Rekonstruktion", pp. 55 -120 in W. Diederich, (ed.), Theorien der Wissenschaftsgeschichte, Frankfurt am Main, 1974 ; J. Agassi,Towards an Historiography of Science's-Gravenhage, 1963.