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1كتاب
المساهمون: Cottrell, P. L. (Peter Ledsam), 1952-, Easther, Richard., Royal Astronomical Society of New Zealand., Joint Meeting of the Astronomical Society of Australia and the Royal Astronomical Society of New Zealand (1st : 1993 : Christchurch, N.Z.)
مصطلحات موضوعية: Astronomy -- Congresses.