1–10 von 198 Ergebnissen
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    Aviation: Past, present and future

    Johnson, T. | Engineering Index Backfile | 1928

    Differences between proposed Apollo sites. II - Visible and infrared reflectivity evidence.

    Johnson, T. V. / Kieffer, H. H. / Mccord, T. B. | NTRS | 1969

    Pulse laser ranging development

    Johnson, T. S. | NTRS | 1970

    Polar motion from laser tracking of artificial satellites

    Smith, D. E. / Kolenkiewicz, R. / Dunn, P. J. et al. | NTRS | 1972

    Polar motion from laser tracking of artificial satellites.

    Smith, D. E. / Kolenkiewicz, R. / Plotkin, H. H. et al. | NTRS | 1972