TY - BOOK AU - Chen P P ED - International Conference on Entity Relationship Approach to Information Modeling and Analysis( 2nd : 1981 : Washington ) ED - International Conference on Entity Relationship Approach to Information Modeling and Analysis 2nd TI - Information modeling and analysis : proceedings U1 - 4.21 PY - 1983/// CY - Amsterdam PB - North Holland KW - Computer science KW - Information modeling ER -