Department of Astrophysics, University of Oxford, Director: Professor D.E. Blackwell : report for the period 1977 August 1-1978 July 31 (received 1978 November 8).
University of Oxford.Department of Astrophysics.
[London : Published for the Royal Astronomical Society by Blackwell Scientific Publications,
1979]
Caption title.
Offprint from: Quarterly journal of the Royal Astronomical Society, 20 (1979).
Includes bibliography (p. 290-291).