00271nam a2200109Ia 4500008004100000040001100041100001500052245003100067260004100098300001300139300000900152251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. Brachet 0aExperimental Cell Research  cJuly, 1969bAcademic PressaNew York  aP. 1-464  bV.30