1993 HO1

1993 I. A. P. P. P. - Jubilee Symposium

1993 IERS (International Earth Rotation Service) annual report.

1993 IERS (International Earth Rotation Service) annual report.

1993 January 8 meeting of the Royal Astronomical Society

1993 KH

1993 KH

1993 Leonids in Kurdjali, Southern Bulgaria.

1993 March 12 meeting of the Royal Astronomical Society

1993 May 14 meeting of the Royal Astronomical Society

1993 MF

1993 MO

1993 November 12 meeting of the Liverpool Astronomical Society

1993 November 12 meeting of the Royal Astronomical Society

1993 October 8 meeting of the Royal Astronomical Society

1993 OM7

1993 Orionids from the United Kingdom.

1993 OZ2

1993 PB

1993 PC