Al-Akwa' sought international assistance in examining and preserving the fragments, and in 1979 managed to interest a visiting German scholar, who in turn persuaded the German government to organize and fund a restoration project. Soon after the project began, it became clear that the hoard was a fabulous example of what is sometimes referred to as a "paper grave"—in this case the resting place for, among other things, tens of thousands of fragments from close to a thousand different parchment codices of the Koran, the Muslim holy scripture. In some pious Muslim circles it is held that worn-out or damaged copies of the Koran must be removed from circulation; hence the idea of a grave, which both preserves the sanctity of the texts being laid to rest and ensures that only complete and unblemished editions of the scripture will be read.
read more: http://m.theatlantic.com/magazine/archive/1999/01/what-is-the-koran/304024/
Nasr Hamid Abu Zayd's Legacy (Library of writings)