Mail and Internet surveys : the tailored design method

Dillman, Don A., 1941-

Mail and Internet surveys : the tailored design method Don A. Dillman - 2nd ed - New York [etc.] John Wiley cop. 2000 - 464 páginas ilustraciones 25 cm

Includes bibliographical references and index


Encuestas
Internet
Encuestas sociales

HN29 / .D55 2000