00289nam a2200109Ia 450000500170000000800410001708200150005810000190007324500300009226000490012230000080017120260224040835.0260224s9999||||xx |||||||||||||| ||und||  a574.87 SWA  aSwanson, C.P.  0aCytology and cytogenetics  aEnglewood Cliffs, N.J., Prentice-Hall c1957  a194