"OL28459036M" . "899096" . . . "The Description Logic Handbook: Theory, Implementation, and Applications"@en . . . "10750259" . "978-0-521-15011-8" . "uitgave van The Description Logic Handbook: Theory, Implementation, and Applications"@nl . . . . . "The Description Logic Handbook: Theory, Implementation, and Applications"@en . "The Description Logic Handbook: Theory, Implementation, and Applications"@en . . . .