TY - BOOK ID - 138036920 TI - Amendment to code of fair competition for the scientific apparatus industry as approved on July 20, 1934. PY - 1934 PB - Washington : United States Government Printing Office, DB - UniCat KW - Scientific apparatus and instruments industry KW - Law and legislation UR - https://www.unicat.be/uniCat?func=search&query=sysid:138036920 AB - ER -