2017 - Working in the Dark Understanding the Presuicide State of Mind (Hardcover) → Paperback ISBN-13: 9780415645423 ISBN-10: 0415645425 Genres: Health, Fitness & Dieting, Self-Help, Medical Books ? 2016 - Working in the Dark Understanding the Presuicide State of Mind (Paperback) → Hardcover ISBN-13: 9780415645430 ISBN-10: 0415645433 Genres: Health, Fitness & Dieting, Medical Books ? |