000 00359nam a2200121Ia 4500
005 20251007104351.0
008 251006s9999 xx 000 0 und d
100 _abehnke,john a.
245 0 _a.challenging biological problems;directions toward their solution behnke,john a.
260 _a1st.ed. | .New York Oxford University
260 _c1972
942 _cBOK
999 _c5739
_d5739