TY - RPRT TI - Role and status structure in therapy groups. AU - G A TALLAND PY - 1957 DO - 10.1002/1097-4679(195701)13:1<27::aid-jclp2270130106>3.0.co;2-y UR - https://pubmed.ncbi.nlm.nih.gov/13385348/ ID - 13385348 ER -