TY - GEN AU - Geoffrey Frohnsdorff C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.1120 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - An approach to improved durability tests for building materials and components: ER -