TY - RPRT TI - Rigidity, extraversion and verbal conditioning effects. AU - J B KNOWLES PY - 1963 DO - 10.1002/1097-4679(196307)19:3<282::aid-jclp2270190306>3.0.co;2-l UR - https://pubmed.ncbi.nlm.nih.gov/14033843/ ID - 14033843 ER -