TY - RPRT TI - Predicting participation and behavior in group therapy from test protocols. AU - J DERR AU - A W SILVER PY - 1962 DO - 10.1002/1097-4679(196207)18:3<322::aid-jclp2270180325>3.0.co;2-w UR - https://pubmed.ncbi.nlm.nih.gov/13885613/ ID - 13885613 ER -