00270nam a2200109Ia 4500008004100000040001100041100001900052245003000071260003700101300001300138300000900151251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aP.R. Twentyman 0aBritish Journal of Cancer  c1989bMacmillan Press LtdaU.S.A  aP. 1-958  bV.60