Esther M. Zimmer Lederberg
Krichnapillai: Melbourne, Australia

  1. Krichnapillai: Stanford, California, July, 1968
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  2. Krichnapillai, Viji; Lederberg, Esther M.; ?: Melbourne, Australia, April, 1973
    3. .
  3. Krichnapillai: Melbourne, Australia, July, 1982