TY - BOOK AU - Sapolsky,Robert M. TI - Why zebras don't get ulcers SN - 9780805073690 (pbk.) U1 - 616.0019 SAP PY - 2004/// CY - New York PB - A Holt Paerback KW - Stress (Physiology) KW - Stress (Psychology) KW - Stress management ER -