000			00361 a2200133 4500
020			_a0091410916
090			_c4573 _d4573
100			_aDallas, Dorothy
245			_aTeaching biology today
260			_aLondon: _bHutchinson & Co. (Publishers) Ltd, _c1980.
300			_ax, 179p. _bill.
650			_aBiology -- Study and teaching.
942			_cBK _kQH315 .D34 1980.
999			_c4573 _d4573