1

Thermodynamic performance study of possible working fluids for non-chemical rockets

Year:
1961
Language:
english
File:
PDF, 2.03 MB
english, 1961
4

Observations of the infrared FeXIII lines in the solar corona of 12 November, 1966

Year:
1971
Language:
english
File:
PDF, 1019 KB
english, 1971