73786882
Mar 16, 1989
Jan 2, 1990
COMPUTERIZED UNITS USED TO COLLECT, RECORD AND MEASURE CONSUMER BEHAVIOR
Electrical and Scientific ApparatusMARKET RESEARCH SERVICES, NAMELY PROVIDING MARKET RESEARCH INFORMATION COMPILED FROM THE COLLECTION, RECORDING, MEASURING AND ANALYSIS OF CONSUMER BEHAVIOR GATHERED FROM CO-OPERATING HOUSEHOLD PANELISTS
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