Apr. 10 - Vegetable ink and recycled card minus a cover jacket offer a glimpse of how the books we read might well look in the future.
The British publisher Dorling Kindersley has just unveiled an earthy range of books which embraces the virtues of environmentalism.
But with costs running high, it could still be a while before green publications become the industry standard.
Reuters reporter Darcy Lambton has more.
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