TY - GEN AU - Young, J P AU - Reid, G I AU - Lamb, V A C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9976 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. 12 - October 1 to December 31, 1968 ER -