Evidence from panels in readership
Symposium: 1981: New Orleans, Session 2 - Alternative techniques and the problems of validation
Authors: De Koning, Coen C J
Organisations: Attwood Panels BV
Topics: Panel Research
Symposium: 1981: New Orleans, Session 2 - Alternative techniques and the problems of validation
Authors: De Koning, Coen C J
Organisations: Attwood Panels BV
Topics: Panel Research