1.
|
New York, Benjamin, 1968.
|
2.
|
[Washington, Govt. Print. Off., 1967]
|
3.
|
Washington, U.S. Environmental Protection Agency, Office of Research and Development.
|
4.
|
Columbus, OH : Battelle Memorial Institute, Columbus Laboratories, 1969.
|
5.
|
Washington, DC : The Office ; [Springfield, VA : Available to the public through the National Technical Information Service, 1991]
TD 2.11: OH-06-0056-91-8 |
|
6.
|
Washington, D.C. : National Program Chemicals Division, Office of Pollution Prevention and Toxics, U.S. Environmental Protection Agency, [1999]
EP 5.2: F 41 |
|
7.
|
Washington, DC : National Program Chemicals Division, Office of Pollution Prevention and Toxics, Office of Prevention, Pesticides, and Toxic Substances, U.S. Environmental Protection Agency, [1997]
EP 5.2: P 96/2 |
|
8.
|
Washington, DC : U.S. Dept. of Labor, Employment and Training Administration, Unemployment Insurance Service, Division of Research and Policy, 1999.
HD7096.U5 D96 |
|
9.
|
[Washington, DC] : U.S. Dept. of Labor, Employment and Training Administration, Unemployment Insurance Service, 1998.
HD7096.U5 U6 no.98-2 |
|
10.
|
Washington, D.C. : Technical Programs Branch, Chemical Management Division, Office of Pollution Prevention and Toxics, Office of Prevention, Pesticides, and Toxic Substances, U.S. Environmental Protection Agency, [1995]
EP 5.2: T 28/3 |
|