ELECTRONIC MEASUREMENT OF MAGAZINE AUDIENCES
Symposium: 1988: Barcelona, Session 10 - Electronic measurement of magazine audiences
Authors: McKenna, W J
Organisations: William McKenna & Associates Inc
Topics: Passive Measurement
Symposium: 1988: Barcelona, Session 10 - Electronic measurement of magazine audiences
Authors: McKenna, W J
Organisations: William McKenna & Associates Inc
Topics: Passive Measurement