000			00322nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a249189
082			_a610 _bBUR
100			_aBurnet, Macfarlane
245			_aGenes, drems and realities
260			_aAustralia _bPenguin Books _c1971
300			_a250 p.
942			_cS
999			_c64837 _d64837