Previous slide Next slide Previous slide Next slide NATIONAL GEOGRAPHIC LEARNING ADVERTISISNG TECHNIQUES: DO YOU BUY IT? OWR 6 OUR WORLD Jill O'sullivan SKU: 9781285191546 Publisher: national geographic learning Language: Number of pages: 16 Format: - Year: 2013 Release date: april 25, 2013 Add to Wishlist 6.5 € Add to cart Previous slide Next slide ADVERTISISNG TECHNIQUES: DO YOU BUY IT? OWR 6 6.5 € Add to cart