TY - GEN AU - J P Young AU - G I Reid C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.10029 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1969 TI - Compatibility of protective coatings, materials, and liquid propellants ::quarterly progress report no. 13 - January 1 to March 31, 1969 ER -