TY - GEN AU - Collins, Belinda L AU - Fisher, Will S AU - Gillette, Gary L AU - Marans, Robert W C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.89-4069 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - Evaluating office lighting environments::second level analysis ER -