2010 - Observational Studies [Springer Series in Statistics] (Paperback) → Hardcover ISBN-13: 9781441931917 ISBN-10: 1441931910 Genre: Science & Math ? 2009 - Design of Observational Studies [Springer Series in Statistics] (Hardcover) ISBN-13: 9781441912121 ISBN-10: 1441912126 Genres: Business & Money, Health, Fitness & Dieting, Nonfiction, Science & Math, Engineering & Transportation ? 2002 - Observational Studies (Hardcover) ISBN-13: 9780387989679 ISBN-10: 0387989676 Genres: Business & Money, Science & Math, Medicine, Engineering & Transportation, Substores ? Observational Studies [Springer Series in Statistics] (Hardcover) → Paperback ISBN-13: 9780387944821 ISBN-10: 0387944826 Genre: Science & Math ? |