SUBJECT: "A Survey of Software Environments for Exploiting Networked
          Computing Resources"

in USA: 

anonymous ftp:    bulldog.wes.army.mil
directory:        /pub
files:            Readme, report.ps.Z

or in Eurupe:

anonymous ftp:    unix.hensa.ac.uk
directory:        /parallel/reports/misc
files:            soft-env-net-report.ps.Z

or via email:

mail archive@unix.hensa.ac.uk
send  /parallel/reports/misc/soft-env-net-report.ps.Z