- Username gyurka
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- Name Gyurka Jansen
- Location Rotterdam, Netherlands
- Work Working at Survey Sampling International
- Website www.gyurka.nl/
- Tags social media, sociology, market research, copywriting
- Joined Oct 09
- Presentations 2, Documents 0
- Following 1, Followers 0
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IAB09 Advertising on Social Med… from mennourbanus 3 weeks ago, 352 views
