(1992). EPIEgram The Newsletter of Systemic Change, 1991-1992. [microform].
Chicago-čujuhus (17. p.)EPIEgram The Newsletter of Systemic Change, 1991-1992. [microform]. 1992.
MLA-čujuhus (9. p.)EPIEgram The Newsletter of Systemic Change, 1991-1992. [microform]. 1992.
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