@techreport{R-87-14,
TITLE = {Window System Architectures - an Overview},
AUTHOR = {Peter Fritzson},
YEAR = {1987},
NUMBER = {R-87-14},
INSTITUTION = ida,
ADDRESS = idaaddr,
ABSTRACT = {},
IDANR = {LiTH-IDA-R-87-14},
NOTE = {Also presented at A Tutorial on Software Development Environments, Link{\"o}ping University, Nov. 24-25 1986}