David W. Siegrist

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Technology-Based Biodefense978-O-9678594-1-5
(O-9678594-1-7)
2003Stephanie L. Tennyson

D S · D.W. · David S. · David W. · W.S.

David W. Sifton