Finally, the NIH Environmental Impact Statement on " NIH 
Guidelines for Research Involving Recombinant DNA Molecules, " 
in two parts, supplements this volume. It will accompany the 
volume except in our distribution to those who have already received 
it. 
To ensure wide availability of Volumes 1 and 2 and the Environ- 
mental Impact Statement, the Superintendent of Documents has 
placed them on sale at the Government Printing Office, Washington, 
D. C. 20402, and has deposited them in about 600 public libraries 
throughout the country. * For further information, write to the 
Office of Recombinant DNA Activities, Room 4A52, Building 31, 
National Institutes of Health, Bethesda, Md. 20014. 
Donald S. Fredrickson, M. D. 
March 1 , 1978 
*The Stock Numbers for purchasing Volume 1 and the EIS are 
017-040-00398-6 and 017-040-00413-3, respectively. 
IV 
