TY - GEN AU - Sonya W Matchett AU - Helen K Middleton C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1951-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MP.201 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1951 TI - Hydraulic research in the United States/: ER -