TY - RPRT TI - Interaction patterns in disadvantaged families. AU - K L Kogan AU - H C Wimberger PY - 1969 DO - 10.1002/1097-4679(196910)25:4<347::aid-jclp2270250402>3.0.co;2-x UR - https://pubmed.ncbi.nlm.nih.gov/5820259/ ID - 5820259 ER -