TY - BOOK TI - Methods of low - level counting and spectrometry SN - 9789200300813 U1 - 539.6028 PY - 1981/// CY - Vienna PB - International Atomic Energy Agency KW - Modern Physics N1 - Proceedings of an Internationl Symposium on Methods of Low-Level Counting and Spectrometry Organized by the International atomic energy agency and held in Berlin (West) , 6-10 Apr. 1981 ER -