TY - GEN AU - Greenspan, M AU - Eitzen, D G C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1982-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.82-2529 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1982 TI - Ultrasonic research ::summary report and literature guide tothe National Bureau of Standards Office of Naval Research Program ER -