Physics of interstellar space : a popular science outline / Russian text edited by V. G. Fesenkov. Translated from the Russian by Mary Zirin Pikelʹner, S. B. (Solomon Borisovich) Cosmic physics. Astronomy. QC806 .P513 530 PIP Moscow : Foreign Languages Pub. House ; c1959 c1959 1959 Text 229 p. : eng engrus