ISBN 0787901202 books & textbook
Thinking About Answers: The Application of Cognitive Processes to Survey Methodology (Research Methods for the Social Sciences)
Seymour Sudman Norman Bradburn Norbert Schwarz
Jossey-Bass /1995-10-26 Hardcover / 304 Pages
isbn-10: 0787901202 / isbn-13: 9780787901202
