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william k hartman
3 cilt bulundu.
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Craters!
William K. Hartmann, William K. Hartman, Joe Cain · National Science Teachers Association
233 sayfa · 1995
Study and teaching (Secondary) / Meteorite craters / Cratering / Secondary / Teaching Methods & Materials - Science & Technology
Microcosmic Tales
Isaac Asimov, Martin H. Greenberg, Joseph D. Olander, Donald Franson, Norman E. Hartman, Jack Ritchie, Charles E. Fritch, Phyllis Eisenstein, Fredric Brown, Robert Mattingly, Barry N. Malzberg, Jack Dann, George Zebrowski, Charles Sheffield, George H. Smith, Robert F. Decker, Harry Harrison, Richard Wilson, T. E. D. Klein, Richard K. Lyon, Arthur C. Clarke, Patricia Matthews, · Taplinger Pub Co