TY - RPRT TI - Perspective drawings of molecular structures by computer. AU - P Polihroniadis AU - W J Perkins AU - E A Piper PY - 1973 DO - 10.1016/0010-4809(73)90026-8 UR - https://pubmed.ncbi.nlm.nih.gov/4773182/ ID - 4773182 ER -