00449nam a2200121Ia 4500008004100000040001700041082002000058100001900078245012600097260003600223300001000259650005800269190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta575bH98E  aHuxley, Julian 0aEvolution in actionbbased on the performance foundations lectures delivered at Indiana University in 1951cJulian Huxley  aLondonbChatto and Windusc1953  a159p.  aEvolution (Biology); Natural selection; Human biology