Editore: Stanford, Hoover Institut., 1964
Da: Antiquariat Seidel & Richter, Fürstenberg Havel, Germania
M. einigen Abb. 227 S. OLwd.m.OU. " Problems of space observation are novel from the point of view of the natural sciences, and even more novel from the point of view of the socio-political sciences. " (Preface).