00712nam a22002297a 4500 10841 MX-SIABUC 20260702204223.0 MX-SIABUC 050621s1999 -us# j eng d 0-14-028852-X C400.112 S76d 1999 Stone, Douglas, 1958- Difficult conversations : how to discuss what matters most / by Douglas Stone, Bruce Patton, and Sheila Heen. New York : Penguin Books, 1999 250 p. COMUNICACIÓN INTERPERSONAL CASOS RELACIONES INTERPERSONALES Patton, Bruce, coaut. Heen, Sheila, coaut. 20041006 00:00:00 1 10841 10841 0 0 000000 0 0 1 1 1 2025-09-18 0 C400.112 S76d 1999 8133 2026-07-02 20:42:23 1 2026-07-02 1