-
1Published 1975Government Document Conference Proceeding Book
-
2Published 1983Government Document Conference Proceeding Book
-
3Published 1981Government Document Conference Proceeding Book
-
4Abstracts, Twenty First Joint Conference on Cholera : Bethesda, Maryland, October 21, 22, 23, 1985 /Published 1985Government Document Conference Proceeding Book
-
5Published 1987Government Document Conference Proceeding Book