Birkbeck, University of London logo
BIROn - Birkbeck Institutional Research Online

    Browse by Journal and Volume

    Up a level
    Export as [feed] Atom [feed] RSS
    Group by: Author(s) | Date | School | No Grouping
    Number of items: 2.

    Crawford, Ian (1997) Galactic civilisations: a reply. Astronomy and Geophysics 38 (6), p. 19. ISSN 1366-8781.

    Crawford, Ian (1997) How common are technological civilizations? Astronomy and Geophysics 38 (4), pp. 24-26. ISSN 1366-8781.

    This list was generated on Sun Dec 22 03:01:52 2024 GMT.