All Results

Online Panel Research A Data Quality ...

by Callegaro, Mario; Baker, Reginald P.; Bethlehem, Jelke; et al.

ISBN: 9781119941774

Copyright:

Paperback

Computer Assisted Survey Information ...

by Couper, Mick P.; Baker, Reginald P.; Bethlehem, Jelke; et al.

ISBN: 9780471178484

Copyright:

Hardcover