1. Pacific NW Laboratory P.O. Box 999 Richland, WA 99352 (509) 376-5515
2. Japan Atomic Energy Research Institute Tokai-mura, Naka-gun, Ibaraki 319-11, Japan 292-82-5403
3. U.S. D.O.E./OFE Washington, DC 20545 (301) 353-4171
4. Atomic Energy of Canada Research Company Chalk River Nuclear Lab. Chalk River, Ontario Canada K0J1J0 (613) 584-3311
5. Westinghouse Hanford Co. P.O. Box 1970 Richland, WA 99352 (509) 376-3766