*Kozyrev, N. A. (1962) Spectroscopic Proofs for Existence of Volcanic Processes on the Moon -The Moon, IAU Symposium 14, Academic, pp 263 - 272, 1962 | *Kozyrev, N. A. (1962) Spectroscopic Proofs for Existence of Volcanic Processes on the Moon -The Moon, IAU Symposium 14, Academic, pp 263 - 272, 1962 |