TY - BOOK ID - 136642137 TI - Code of fair competition for the industry engaged in the smelting and refining of secondary metals into brass and bronze alloys in ingot form : as approved on December 21, 1933 by President Roosevelt. PY - 1933 PB - Washington : United States Government Printing Office, DB - UniCat KW - Smelting UR - https://www.unicat.be/uniCat?func=search&query=sysid:136642137 AB - ER -