Through space & time
by James Jeans.
Cambridge, Eng. : University press, 1934.
xiv, págs., 1l., 224 págs. : ilustraciones, LIII pl. on 28 h. ; 23 cm.
"Based on the Royal institution lectures, Christmas 1933."
"Published October, 1934. Reprinted ... 1934 ... September 1935; January, 1936."