New Tools for Preservation: Assessing Long-Term Environmental Effects on Library and Archives Collections – #BK-151
$12.11
by James M. Reilly, Douglas W. Nishimura and Edward Zinn
Introduces the concept of Time Weighted Preservation Index (TWPI), a new way to measure how temperature and humidity changes effect storage environments for paper, photographs, magnetic tape, and any type of organic material. Explains how small changes in storage can significantly extend the life of collections.

