TY - GEN AU - J A Barnes C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.674 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Report on the 1975 survey of users of the services of radio stations WWV and WWVH: ER -