. "2"^^ . . . "30461506"^^ . . . "222"^^ . . . "Two seat advanced glider trainer"@en . . . . "Jane's All the World's Aircraft 1966/7"@en . "12"^^ . . . . . "Jo\u017Ee Prhavc"@en . "LIBIS-17"@en . . "7.64"^^ . . "met"@en . . "first production model June 1963"@en . . "1029355122"^^ . . "59"^^ . "12"^^ . "17"^^ . . . . . . . "minimum, at 75 km/h"@en . "0.86"^^ . "2.73"^^ . . . . "515"^^ . "6400"^^ . . . . . . . . . . . "The LIBIS-17 was a two-seat sailplane for advanced glider training. It was built in Yugoslavia (Slovenia) in the early 1960s and achieved production."@en . . . "27"^^ . . . . . . . "13"^^ . . . . . "smooth air"@en . . . "NACA 633.618"@en . "The LIBIS-17 was a two-seat sailplane for advanced glider training. It was built in Yugoslavia (Slovenia) in the early 1960s and achieved production."@en . "335"^^ . . "22.1"^^ . "October 1961"@en . . .