@unpublished{   CrowlEtal82,
author          = "Lawrence A. Crowl and Gusty Cooper
                  and Jim Kerr and Joyce Martin",
title           = "{Stringy} Language Reference Manual",
note            = "Department of Computer Science,
                  Virginia Polytechnic Institute and State University,
                  Blacksburg, Virginia, 24061-0106",
month           = apr,
year            = 1982 }