This document is in Portable Format (PDF). You may read it
on this site or print it at your own
location. You may comment on it and send your comments to the Program. We can
be reached by e-mail at firstname.lastname@example.org.
Program on Information Resources Policy
[57 pages; 1977/Report] R-77-2
Copyright © 1977 by the President and Fellows of Harvard College. All rights reserved.