TY - GEN AU - Christ, Bruce W AU - Polvani, Robert S AU - Hocken, Robert J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-1569 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - End of year report ::micromechanical properties of beryllium and other instrument materials ER -