Nietoksyczne negocjacje /
author Fisher, Roger.

Publication year: 2010 Call number: [65.013] Available: (1); Checked out: (0); Not for loan: (1); Actions: Add to cart

Sekrety skutecznego przekonywania
author Dawson, Roger

Publication year: 2002 Call number: [01.B] Available: (1); Checked out: (0); Not for loan: (0); Actions: Add to cart

Sekrety udanych neocjacji
author Dawson, Roger

Publication year: 1999 Call number: [01.B] Available: (1); Checked out: (0); Not for loan: (0); Actions: Add to cart

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