TY - GEN AU - CS Cragoe C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1943-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.LCIRC.736 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1943 TI - Letter Circular 736::liquid densities of eleven hydrocarbons found in commercial C4 mixtures ER -