00275nam a2200097Ia 4500008004100000082001800041100002600059245004800085260003600133300000800169140113s9999 xx 000 0 und d a539.8:57 L9 a"Hendee, William. R." aRadioactive Isotopes in Biological Research a1973bJohn Wiley & SonscLondon a356