%0 Book %A Spaccapietra, Stefano %E Spaccapietra, Stefano %I North-Holland %D 1987 %C Amsterdam %G englisch %@ 9780444802552 %@ 0444802555 %T Entity-relationship approach : ten years of experience in information modeling ; proceedings of the Fifth International Conference on Entity-Relationship Approach, Dijon, France, November 17-19, 1986 %U http://wwwzb.fz-juelich.de/contentenrichment/inhaltsverzeichnisse/2013/0444802555.pdf