Media type: E-Article Title: Nested Relations and Complex Objects in Databases: Nested relations and recursive queries Contributor: Linnemann, Volker imprint: Springer Berlin Heidelberg, 1989 Published in: Nested Relations and Complex Objects in Databases Language: Not determined DOI: 10.1007/3-540-51171-7_28 ISSN: 0302-9743; 1611-3349 Origination: Footnote: