TY - BOOK ID - 138757118 TI - Report on the progress of regulations to protect stratospheric ozone : report to Congress, August 1979. AU - Bishop, Ferial S. AU - United States. PY - 1979 PB - Washington, D.C. : U.S. Environmental Protection Agency, Office of Toxic Substances, DB - UniCat KW - Aerosol propellants KW - Chlorofluorocarbons KW - Environmental aspects. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138757118 AB - ER -