Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Monograph. Halpern, Berthold, J. W. Westley, Elliott C. Levinthal, and Joshua Lederberg. "The Pasteur Probe: An Assay for Molecular Asymmetry." Life Sciences and Space Research V. A Session of the Seventh International Space Science Symposium, edited by Marcel Florkin and A. Dollfus. North-Holland Publishing Company, 1967. Pp. 136-145. Excerpt. Monograph. Proceedings. 11 Images.. Lederberg UI. P149