TY - GEN AU - Dickens, Brian AU - Brown, Walter E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1968-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9921 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1968 TI - The crystal structures of gaylussite, CaNa2(CO3) sub 2 . 5H2O and pirssonite, CaNa sub 2(CO3) sub 2 . 2H2O ::progress report ER -