- document
- report 1994
- document
- report 1994
- document
- Quadvlieg, Frans H.H. (author) report 1993
- document
- Mann, K.J. (author) book 1993
- document
- Baker, G.A. (author) book 1993
- document
- Erdélyi, T. (author) book 1993
- document
- Okunbor, D.I. (author) book 1993
- document
- Dekker, L. (author) book 1993
- document
- Drozdowicz, A. (author) book 1993
- document
- Journee, Johan M.J. (author) report 1993
- document
- Huang, Z. (author) book 1993
- document
- Vignes, J. (author) book 1993
- document
- El Serafi, S.A. (author) book 1993
- document
- Butt, R. (author) book 1993
- document
- Chronopoulos, A.T (author) book 1993
- document
- Lehmann, F. (author) book 1993
- document
- van Terwisga, Peter F. (author) report 1993
- document
- Newland, D.E. (author) book 1993
- document
- Pettigrew, M.F. (author) book 1993
- document
- Sullivan, P.J. (author) book 1993