@unpublished{   CooperEtal82,
author          = "Gusty Cooper and Lawrence A. Crowl
                  and Jim Kerr and Joyce Martin",
title           = "{Stringy} Implementation User's Guide for {VAX/VMS}",
note            = "Department of Computer Science,
                  Virginia Polytechnic Institute and State University,
                  Blacksburg, Virginia, 24061-0106",
month           = jun,
year            = 1982 }