The Nature of Things
Turning to Dust (30x15)
Data emisji: Mar 14, 1990
Host David Suzuki and narrator Angela Fusco present this program on the deterioration of paper in old books around the world. At least one-third of the world's books are turning into particles and dust as they become embrittled. This program describes various methods of book preservation, including re-binding, photocopying, de-acidification and creating micro-fiche copies.
- Premiera: Lis 1960
- Odcinki: 1046
- Obserwujący: 14
- Trwający
- CBC
- Czwartek w 20