TY - BOOK ED - International Automic Energy Agency TI - Radioactive tracers in metallurgical reseach U1 - 621.4838 PY - 1974/// CY - Vienna PB - International automic energy agency KW - Radioactive KW - Industrial applications KW - Prospecting KW - Geophysical methods N1 - Held by the International Atomic Energy Agency; Includes bibliographies ER -