Symposium on Cosmical Gas Dynamics, Yalta, 1969.
Interstellar gas dynamics; proceedings of the Sixth Symposium on Cosmical Gas Dynamics, organized jointly by the International Astronomical Union and the International Union of Theoretical and Applied Mechanics, Yalta, The Crimea, U.S.S.R., 8-18 September 1969. Edited by H. J. Habing.
Interstellar matter -- Congresses.
Gas dynamics -- Congresses.
Habing, H. J. (Harm Jan), 1937- ed.
International Astronomical Union.
International Union of Theoretical and Applied Mechanics.