- Publication venue
- 'Office of Scientific and Technical Information (OSTI)'
- Publication date
- 31/10/1971
- Field of study
- Publication venue
- 'Office of Scientific and Technical Information (OSTI)'
- Publication date
- 31/10/1971
- Field of study
- Publication venue
- UCL Faculté des sciences économiques, sociales et politiques
- Publication date
- 01/01/1981
- Field of study
Thèse de doctorat - UCL, 198
- Publication venue
- eScholarship, University of California
- Publication date
- 01/01/1993
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study