1997 - A Practical Guide to Behavioral Research Tools and Techniques (Hardcover) → Paperback, Hardcover ISBN-13: 9780195104189 ISBN-10: 0195104188 Genre: Science & Math ? 1986 - A Practical Guide to Behavioral Research Tools and Techniques (Hardcover) → Paperback, Hardcover ISBN-13: 9780195039771 ISBN-10: 0195039777 ? Practical Guide to Behavioral Research (Hardcover) → Paperback ISBN-13: 9780195026917 ISBN-10: 0195026918 ? Practical Guide to Behavioral Research (Paperback) → Hardcover ISBN-13: 9780195026924 ISBN-10: 0195026926 ? |