THE DEMAND FOR EXTRA DATA: HOW DIRECT ENTRY CAN HELP
Symposium: 1991: Hong Kong, Session 4 - Data Collection
Authors: Cornish, Pym
Organisations: RSL - Research Services Ltd
Topics: Data Collection, Passive Measurement
USING CATI IN SWITZERLAND
Symposium: 1991: Hong Kong, Session 4 - Data Collection
Authors: Wild, Peter
Organisations: WEMF, REMP
Topics: Data Collection
AN UPDATE ON ELECTRONIC MAGAZINE AUDIENE ESTIMATES
Symposium: 1991: Hong Kong, Session 4 - Data Collection
Authors: Douglas, Stephen A.
Organisations: The Douglas/Jones Group
Topics: Passive Measurement