000 00350nam a2200145Ia 4500
008 170101s1977 xx 000 0 und d
082 _a574 E69W
100 _aEMMEL, Thomas C
245 0 _aWorlds within worlds : an introduction to biology
260 _bN. Y
_c1977
300 _a612p
650 _aBIOLOGY
653 _aBIOLOGY
942 _2ddc
_cB
999 _c91870
_d91870