Mark Stefik. Introduction to knowledge systems. Morgan Kaufmann, 1995.
@book{0077854,
title = {Introduction to knowledge systems},
author = {Mark Stefik},
year = {1995},
researchr = {https://researchr.org/publication/0077854},
cites = {0},
citedby = {0},
publisher = {Morgan Kaufmann},
isbn = {978-1-55860-166-6},
}