000			00374nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aSTROM(Robert G)
245			_aMercury: The elusive planet
260			_aCambridge
260			_bCambridge University Press
260			_c1987
300			_axii p. + 197
942			_cBooks
999			_c16844 _d16844