000			00323nam a2200133Ia 4500
001			84067
008			170722s9999 xx 000 0 und d
100			_aMorholt, Evelyln
245			_aSource book for the biological sciences /
250			_a2nd ed.
260			_c1966.
490			_aTeaching science series
942			_cGEN
999			_c78952 _d78952