. "The SZD-26 Wilk (Wolf, SZD standing for Szybowcowy Zak\u0142ad Do\u015Bwiadczalny, or Experimental Glider Department) was a projected two-seat motor-glider designed in Poland in 1961. A unique design in many aspects, it never entered serial production."@en . . "SZD-26 Wilk"@en . . .