TY - BOOK ED - COSPAR symposium TI - Control over the cosmic radiation level during flight of space vehicle Vostok-3, Vostok-4, Vostok-5 and Vostok-6 PY - 1964///] CY - [Μ. KW - Ме2-1595 KW - rubbk N2 - Библиогр.: с. 7-8 ER -