Synonyme wurden verwendet für:
Polen
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keywords:(Polen)
History of the Development of Rocket Technology and Astronautics in Poland Before 1949
Aerodynamic Properties of Wings With Leading-Edge Flaps (Nose Flaps)
Garage and Motor Vehicle Repair Equipment Manufactured in Socialist Countries
Algorithm and General Principles of Information Processing in a Civil Aviation Traffic System
Evaluation of Stress on a Pilot During Agricultural Flights Based on Physiological Studies
Analysis of Air Accidents Involving Airplanes or Helicopters of Various Types of Application