Everly, George S.,  1950- 
Critical incident stress management -CISM- :  a new era and standard of care in crisis intervention /  George S. Everly, Jr. and Jeffrey T. Mitchell.   - 2nd ed.   - Ellicot City, MD :  Chevron Pub.,  c1999.   - xvi, 178 p. ;  23 cm.   - Innovations in disaster and trauma psychology ;  v. 2 .