TY - GEN AU - J Horlick AU - J Stevenson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-1333 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - Collaborative reference program for color and appearance ::Color and color difference Report no. 22 ER -