Vaihinger, H. Philosophy of as if: A System of the Theoretical, Practical and Religious Fictions of Mankind; Translated by C. K. Ogden. - 1st - London Kegan Paul 1924 - Xlviii, 370 pgs.; 22 cms. B ISBN: Subjects--Topical Terms: Germany and Austria. Dewey Class. No.: 193 Vai/Phi