Ludwig Wittgenstein
Philosophische Untersuchungen/Philosophical Investigations.
The Macmillan Company, 1969. Third printing. Translated by G. E. M. Anscombe. 272 pages.
Volume, measuring approximately 6" x 8.75", is bound in green cloth, with stamped gilt lettering to spine and front cover. Book is in fine condition. Binding is firm.  Interior is clean and bright. 
"This volume presents the original German/English edition of Wittgenstein's "Philosophical Investigations" - one of the most influential philosophical works of the 20th century. It explores the concepts: of meaning; of understanding; of propositions; of logic; and of states of consciousness."