Authors:
Backman, T
Huhtala, S
Blom, T
Luoto, R
Rauramo, I
Koskenvuo, M
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Citation: T. Blom et L. Van Dijk, A theoretical frame of reference for family systems therapy? An introduction to Luhmann's theory of social systems, J FAM THER, 21(2), 1999, pp. 195-216