TY - RPRT TI - Testing structural equation models for twin data using LISREL. AU - A C Heath AU - M C Neale AU - J K Hewitt AU - L J Eaves AU - D W Fulker PY - 1989 DO - 10.1007/bf01065881 UR - https://pubmed.ncbi.nlm.nih.gov/2712816/ ID - 2712816 ER -