00291nam a2200109Ia 4500008004100000082001800041100002400059245003100083260004200114300001000156650001500166140113s9999    xx            000 0 und d  a576.312:58 J6  a"Darlington, C. D."  aThe handling of chromosome  b"London : George allen & unwin, 1956"  a248p.  aChormosome