TY - GEN AU - L K Irwin C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1957-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.5676 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1957 TI - Results of questionnaire on forces on landing gears due to guidance lights on runways: ER -