Grundlagen zum Zweiradverkehr (Fundamentals of Two-Wheel Traffic)
Travel to Germany to attend symposium on nuclei in the cosmos. Foreign trip report, July 4--11, 1992
Effects on Traffic of a Magnetic Levitation System Frankfurt -96 Paris
International Symposium on Traffic and Transportation Technologies. Vol. C2
International Symposium on Traffic and Transportation Technologies. Vol. D
Improvement of Safety in Fighting Mine Fires, by Means of Inertization of Fire Zones
International Symposium on Traffic and Transportation Technologies. Vol. B1
Study of Design Basis Accident Approach in Various National Legal Systems
Trends in transportation energy use, 1970--1988: An international perspective
Environmentally Sensitive Areas. Does E.S.A. Really Mean the Enforced Surrender of the Arena