TY - RPRT TI - GROUP PROBLEM SOLVING UNDER TWO TYPES OF EXECUTIVE STRUCTURE. AU - T B ROBY AU - E H NICOL AU - F M FARRELL PY - 1963 DO - 10.1037/h0047285 UR - https://pubmed.ncbi.nlm.nih.gov/14084763/ ID - 14084763 ER -