Proceedings of the National Academy of the United States of America. V. 100 (Suppl. 1)
Note
On cover: "Edited by Inder M. Verma and Fred H. Gage." "Held October 18-22, 2002, at the Arnold and Mabel Beckman Center of the National Acaddemy of Science and Engineering in Irvine, CA"--Introd. Issued as: Proceedings of the National Academy of Sciences of the United States of America, v. 100, suppl. 1 (30 Sep. 2003).