Internet, mail, and mixed-mode surveys : the tailored design method.
- Third edition. / Don A. Dillman, Jolene D. Smyth and Leah Melani Christian.
- xii, 499 pages : illusrations ; 25 cm
Revised edition of: Mail and internet surveys / Don A. Dillman. 2nd ed. c2007.
Includes bibliographical references (pages 458-475) and index.