000 00310nam a22001217a 4500
008 160507b xxu||||| |||| 00| 0 eng d
020 _a9780030682643
020 _a0030682649
041 _aeng
080 _a573
245 _aBiology johson raven:
_cGeorge G. Johnson PH.D;Peter H. Raven PH.D;
942 _2udc
_cBK
999 _c1919
_d1919