Mars gets on phone with call-based ads
27 Jul 2000 | by MediaWeek
Mars Confectionery is set to offer users of BT call boxes free phone calls in return for listening ...
Mars Confectionery is set to offer users of BT call boxes free phone calls in return for listening ...
Mars Confectionery is set to offer users of BT call boxes free phone calls in return for listening ...
owned by confectionery giant Mars and is the latest in a string of planning briefs handed to New PHD by ...