1. The Ontogeny of the Clonal Selection Theory of Antibody Formation Creator: Lederberg, Joshua Date: 30 December 1988 Publisher: New York Academy of Sciences Genre: Articles
2. Are There Bugs on Mars? Creator: Lederberg, Joshua Date: 26 February 1967 Publisher: Washington Post Company Genre: ArticlesNewspaper columns
3. Letter from Joshua Lederberg to Alfred A. Knopf, Inc. Creator: Lederberg, Joshua Date: 25 June 1969 Genre: Letters (correspondence)
4. Letter from Joshua Lederberg to Alfred A. Knopf, Inc. Creator: Lederberg, Joshua Date: 6 June 1969 Genre: Letters (correspondence)
5. The Viking Mission Search for Life on Mars Creator: Lederberg, JoshuaKlein, Harold P.Horowitz, Norman H. (Norman Harold), 1915-2005Rich, AlexanderOyama, Vance I.Levin, Gilbert V., 1924- Date: 1 July 1976 Publisher: MacMillan Magazines Genre: Articles
6. Relationship of Planetary Quarantine to Biological Search Strategy Creator: Lederberg, JoshuaLevinthal, Elliott C. Date: 1968 Publisher: North-Holland Publishing Company Genre: ProceedingsArticles
7. Mars Through A Crystal Ball Creator: Lederberg, Joshua Date: July 1969 Publisher: Optical Society of America Genre: Articles
8. Genes and Antibodies Creator: Lederberg, Joshua Date: 19 June 1959 Publisher: American Association for the Advancement of Science Genre: Articles
9. Microenvironments for Life on Mars Creator: Lederberg, JoshuaSagan, Carl, 1934-1996 Date: September 1962 Publisher: National Academy of Sciences (U.S.) Genre: Articles
10. Signs of Life: Criterion System of Exobiology Creator: Lederberg, Joshua Date: 3 July 1965 Publisher: MacMillan Magazines Genre: Articles