000 00322nam a2200109Ia 4500
008 160531s9999 xx 000 0 und d
100 _aFowler, Samantha.
245 _aConcepts of Biology
245 _cby Samantha Fowler, et al.
260 _c2013
856 _uhttp://cnx.org/contents/s8Hh0oOc@9.10:Pj8cW7X1@4/Introduction
999 _c295034
_d295034