1–20 of 48 hits
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    Critique of ''cometary impact and the origin of tektites.''

    Chapman, D. R. / Gault, D. E. | NTRS | 1967

    Iteration procedures for indirect trajectory optimization methods.

    Lewallen, J. M. / Tapley, B. D. / Williams, S. D. | NTRS | 1968

    Curtailed attribute sampling

    Cohen, A. C. | NTRS | 1969

    Apollo 11 samples - Major mineral chemistry

    Everson, J. E. / Frazer, J. Z. / Fujita, H. et al. | NTRS | 1970

    Uranium in rock standards JG-1 and JB-1

    Rowe, M. W. / Herndon, J. M. | NTRS | 1976