TY - BOOK T1 - Trace analysis papers presented at a symposium on trace analysis held at the New York Academy of Medicine, New York, N.Y., November 2, 3, 4, 1955. A1 - Koch, Henry J. LA - English PP - New York PB - John Wiley and Sons YR - 1957 UL - https://tuklas.up.edu.ph/Record/UP-99796217607689941 OP - 672 CN - QD77 Y62 1957 KW - Trace analysis. ER -