Microfilming is the sensible way to preserve books valuable only for their information. A bibliography on microforms and microform equipment is included. (PF)

The first part of this article describes a number of building blocks which, in judicious combination, can be used to create a broad preservation program for a library or archive collection. The second section outlines a strategy for evaluating library preservation needs and devising a program suited to them. (Author/PF)

Explores the meanings that have been attached to the term "archival" and concludes that librarians participating in the national preservation effort use this term to mean permanent. Permanence is practically defined as storage for upwards of 100 years. Given this definition, the merits of microforms and optical disks as archival storage materials…

Three major difficulties in establishing effective cooperative conservation programs are: (1) the problem of allocation of responsibilities for preserving individual items; (2) the lack of people adequately trained in physical preservation; and (3) the need for a national initiative in preservation. (PF)