T
T. Halvorsen
2 works on record
Works
The perennial Marcaronesian species of Bubonium (Compositae-Inuleae)
The perennial Marcaronesian species of Bubonium (Compositae-Inuleae)
European sounding-rocket, balloon and related research, with emphasis on experiments at high latitudes
European sounding-rocket, balloon and related research, with emphasis on experiments at high latitudes