PFEIFFER J WILLIAM. (1995). ANNUAL 1995: VOL-2,CONSULTING. PFEIFFER.
Chicago-čujuhus (17. p.)PFEIFFER J WILLIAM. ANNUAL 1995: VOL-2,CONSULTING. AMSTERDAM: PFEIFFER, 1995.
MLA-čujuhus (9. p.)PFEIFFER J WILLIAM. ANNUAL 1995: VOL-2,CONSULTING. PFEIFFER, 1995.
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