TY - GEN AU - Kirstein, Arthur F AU - Shirley, Harvey M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.5990 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Strength of joints in unreinforced cellular concrete beams: ER -