1995 - Learned Helplessness a Theory for the Age of Personal Control (Paperback) → Hardcover ISBN-13: 9780195044676 ISBN-10: 0195044673 Genres: Health, Fitness & Dieting, Nonfiction ? 1993 - Learned Helplessness a Theory for the Age of Personal Control (Hardcover) → Paperback ISBN-13: 9780195044669 ISBN-10: 0195044665 Genres: Health, Fitness & Dieting, Science & Math ? 1984 - Managing Corporate Liquidity an Introduction to Working Capital Management (Hardcover) ISBN-13: 9780471877707 ISBN-10: 0471877700 Genre: Business & Money ? |