- Publication venue
- Université libre de Bruxelles, Faculté des sciences, Bruxelles
- Publication date
- 01/01/1957
- Field of study
No full textDoctorat en Sciencesinfo:eu-repo/semantics/nonPublishe
- Publication venue
- Publication date
- 01/01/1954
- Field of study
No full textinfo:eu-repo/semantics/publishe
- Publication venue
- Publication date
- 01/01/1991
- Field of study
No full text
- Publication venue
- 'Informa UK Limited'
- Publication date
- 01/01/1990
- Field of study
No full text
- Publication venue
- Publication date
- 01/01/2003
- Field of study
No full text