History of the Royal Astronomical Society Vol-2: 1920 - 1980
TAYLER(R J) Ed
History of the Royal Astronomical Society Vol-2: 1920 - 1980 - Oxford Blackwell Scientific 1987 - vii p. + 262
History of the Royal Astronomical Society Vol-2: 1920 - 1980 - Oxford Blackwell Scientific 1987 - vii p. + 262