TY - BOOK ID - 139083867 TI - Legislative History of the Clean Air Amendments of 1970 Together with a Section-by-Section Index AU - United States. AU - Library of Congress. PY - 1974 PB - Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., DB - UniCat KW - Environmental policy UR - https://www.unicat.be/uniCat?func=search&query=sysid:139083867 AB - ER -