The Thin Blue Lifeline: Verbal De-escalation of Aggressive & Emotionally Disturbed People: A Comprehensive Guidebook for Law Enforcement Officers

by: Ellis Amdur · Hutchings John Hardcover details (United States). (see also: eBook (Kindle)) details (United Kingdom). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) details (Canada). (see also: eBook (Kindle)) ISBN: 978-1-950678-04-4 ISBN-10: 1-950678-04-0 Edgework: Crisis Intervention Resources Pllc · 2019