TY - GEN AU - John Cugini AU - Mary T Gunn AU - Lynne S Rosenthal C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1990-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4349 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1990 TI - User's guide for the PHIGS Validation Tests (version 1.0): ER -