Merleau-Ponty, Maurice 1908-1961. "The primacy of perception", and other essays on phenomenological psychology, the philosophy of art, history and politics / Maurice Merleau-Ponty ; edited, with an introduction by James M. Edie . - [Evanston] : Northwestern University Press, 1964 . - xix, 228 p. 24 cm. - (Northwestern University studies in phenomenology & existential philosophy )