00281nam a2200097Ia 4500008004100000082003200041100004800073245002100121260003300142300000800175140113s9999    xx            000 0 und d  a"575.9(100)""1971.9""   L4"  a"Crow, James.F. & Denniston, Carter. Comp."  aGenetic Distance  a1974bPlenum PresscNew York  a195