TY - BOOK AU - Chein,Michel AU - Mugnier,Marie-Laure TI - Graph-based knowledge representation: computational foundations of conceptual graphs SN - 9781848002852 (hbk.) PY - 2009/// CY - New York PB - Springer KW - Conceptual structures (Information theory) KW - Graph theory N1 - Includes bibliographical references and index ER -