"Logik." . . "Lógica." . . "Logic." . . "Philosophy." . . . . "Logic as philosophy an introductory anthology"@en . "Logic as philosophy an introductory anthology" . . . . . "Logic and philosophy : an introductory anthology"@en . . . . . . . "Logic as philosophy : an introductory anthology" . . . . . "Aufsatzsammlung"@en . "Aufsatzsammlung" . "Logic as philosophy; an introductory anthology" . . . . . .