00359nam a2200133Ia 4500008004100000082001300041100002400054245001700078260003100095490003600126650001700162650002400179700002200203220204s9999    xx            000 0 und d  a575bPHI  aBURNHAM,  Charles R 0aCytogenetics  aPennsylvaniabDowdenc1977  aBenchmark papers in genetics. 6  aCytogenetics  aCytological mapping  aPHILIPS, Ronald L