Preliminary studies for the "Philosophical investagations"
By: by Ludwig Wittgenstein
Publisher: Blackwell
Published: 1960
Place of publication: Oxford
Language: eng
Number of pages: 185
Subjects: Wittgenstein, Ludwig, 1889-1951. Philosophische Untersuchungen; Philosophy, Modern -- 20th century.
Other titles: The blue and brown books
Notes: Generally known as: The Blue and brown books.

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