1998 - A Practical Guide to Research Methodssixth Edition (Hardcover) → Paperback ISBN-13: 9780761809791 ISBN-10: 0761809791 Genres: Nonfiction, Science & Math ? 1984 - Practical Guide to Research Methods (Paperback) → Paperback, Hardcover ISBN-13: 9780819137265 ISBN-10: 081913726X Genre: Reference ? A Practical Guide to Research Methods (Hardcover) → Paperback, Hardcover ISBN-13: 9780819193834 ISBN-10: 0819193836 Genres: Nonfiction, Science & Math ? A Practical Guide to Research Methods (Paperback) → Paperback, Hardcover ISBN-13: 9780819193841 ISBN-10: 0819193844 Genres: Nonfiction, Science & Math ? |