uno 1971 studio NAA Apollo per lo sbarco di “Paraglider”
a NAA Apollo 1971 study for Paraglider landing
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19700026611_1970026611.pdf
Molto interessante!
Very interesting paper!
uno 1971 studio NAA Apollo per lo sbarco di “Paraglider”
a NAA Apollo 1971 study for Paraglider landing
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19700026611_1970026611.pdf
Molto interessante!
Very interesting paper!