Security

From Author Wars - https://authorwars.com/books/security-1651737.html

Overview:

Title: Security
Author: M. David Johnson
Year: 1980
Type: Essays

Editions/Publications:

1980 . Noreascon Two Program Book (1980, M. David Johnson, Massachusetts Convention Fandom Inc., ISBN-10: 096031461X, 160 pages, Trade Paperback, Non-fiction)