00286nam a2200097Ia 4500008004100000020001800041100002000059245005000079260004600129650001300175190829s9999||||xx |||||||||||||| ||und||  a9780721630456  aWitt, Williamde 0aBiology of The Cell: An Evolutionary Approach  bW.B. Saunders CompanyaPhiladelphiac1977  aCytology