1993 - Lighten Up Survival Skills for People Under Pressure (Paperback) → Hardcover ISBN-13: 9780201622393 ISBN-10: 0201622394 Genres: Business & Money, Health, Fitness & Dieting, Humor & Entertainment 3 1992 - Lighten Up Survival Skills for People Under Pressure (Hardcover) → Paperback ISBN-13: 9780201567793 ISBN-10: 0201567792 Genres: Business & Money, Health, Fitness & Dieting, Humor & Entertainment ? |