TY - GEN AU - Ku, R AU - Bunten, E AU - Klaus, P C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1977-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.480-1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1977 TI - LEAA police equipment survey of 1972, volume 1 ::the need for standards ER -