000			00379 a2200133 4500
008			141010b1989 xxu||||| |||| 00| 0 eng d
020			_a9780852740262
082			_a523.43
100			_aSmith, Arthur E.
245			_aMars: _bthe next step / _cArthur E. Smith
260			_aBristol : _bAdam Hilger, _c1989.
300			_axi,151p. _bphotographs & figures.
650			_aMars : Exploration
999			_c5446 _d5446