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    Title :

    Extraterrestrial radio tracking and communications


    Contributors:

    Publication date :

    1959-12-11


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English


    Keywords :


    Radio Searches for Extraterrestrial Technologies at NASA

    Lydick, E. / Levin, S. / Giorgini, J. et al. | NTRS | 2018


    Search for radio emissions from extraterrestrial civilizations

    Troitskii, V.S. / Starodubtsev, A.M. / Bondar, L.N. | Elsevier | 1979



    Extraterrestrial imperative

    Ehricke, K. A. | NTRS | 1972


    Extraterrestrial biology.

    Young, R. S. | NTRS | 1966