Langer, Susanne Katherina Knauth, 1895-1985. Philosophy in a new key; : a study in the symbolism of reason, rite, and art. - third edition. - Cambridge : Harvard University press, c1957. - 313 p. : ; 24cm. ISBN: 0674665031 (pbk) LCCN: 57001386 Subjects--Topical Terms: Symbolism.Philosophy. LC Class. No.: BF458 / .L3 1942 Dewey Class. No.: 153 Lan 195