Title: Chetvertoe izmi͡erenīe : obzor glavni͡eĭshikh teorīĭ i popytok izsli͡edovanīi͡a oblasti neizmi͡erimago /
Authors: Uspenskiĭ, P. D. 1878-1947
Publisher: "Parabola, ",
Year: 1931
Subjects: Fourth dimension.; Fourth dimension