TY - BOOK AU - Krasovskij, V. I. AU - Šefov, N. N. ED - COSPAR symposium TI - On the mechanism of production of metastable orthohelium atoms in the upper atmosphere PY - 1964/// CY - [Москва] PB - ВИНИТИ KW - Гф3-680 KW - rubbk KW - Гф3-678 N2 - Библиогр.: с. 5-6 ER -