Analysis of information sources in references of the Wikipedia article "Interpersonal relationship" in English language version.
Pianta, R. B., Egeland, B., & Erickson, M. F. (1989). The antecedents of maltreatment: Results of the Mother–Child Interaction Research Project. In D. Cicchetti & V. Carlson (Eds.), Child maltreatment: Theory and research on the causes and consequences o.
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