作者:Prepared by Society of the Plastics Industry in cooperation with the National Safety Council. Sponsoring editors: Dominick V. Rosato and John R. Lawrence.
作者:co-sponsored by Minerals Engineering Division, Virginia Polytechnic Institute & State University and Mining Enforcement and Safety Administration ; compiled by T. Carl Shelton, Jr.
作者:sponsors: The Harvard Air Cleaning Laboratory, Harvard University, Divis[i]on of Occupational Safety, Division of Waste Management and Transportation, U.S. Atomic Energy Commission, Oak Ridge National Laboratory ; editor, Melvin W. First.
Prepared by Society of the Plastics Industry in cooperation with the National Safety Council. Sponsoring editors: Dominick V. Rosato and John R. Lawrence.
co-sponsored by Minerals Engineering Division, Virginia Polytechnic Institute & State University and Mining Enforcement and Safety Administration ; compiled by T. Carl Shelton, Jr.
sponsors: The Harvard Air Cleaning Laboratory, Harvard University, Divis[i]on of Occupational Safety, Division of Waste Management and Transportation, U.S. Atomic Energy Commission, Oak Ridge National Laboratory ; editor, Melvin W. First.