Grunbaum, Adolf, Philosophical problems of space and time /Adolf Grunbaum. - New York : A.A. Knopf, (c)1963. - xi, 448 pages : illistrations ; 22 cm. LCCN: 63018683 Subjects--Topical Terms: Space and time.Relativity (Physics)Science--Philosophy. LC Class. No.: BD632 / .P455 1963