LIBROS DEL AUTOR: richard d webb

3 resultados para LIBROS DEL AUTOR: richard d webb

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  • The Life And Letters Of Captain John Brown Who Was Executed At Charlestown, Virginia, Dec. 2, 1859, For An Armed Attack Upon American Slavery
    Richard D. Webb / Richard DWebb
    This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world’s literature in affordable, high quality, modern edit...
    Disponible

    27,52 €

  • Unobtrusive Measures
    Donald T. Campbell / Eugene J. Webb / Richard D. Schwartz
    Thirty-five years ago, the four authors of this book addressed the problems of validity in social science research. They were interested in new and unused methods for obtaining information. The original edition and an expanded version have often been cited as justification for using novel means to supplement, if not replace, conventional techniques, especially survey and archiv...
    Disponible

    327,24 €

  • Unobtrusive Measures
    Donald T. Campbell / Eugene J. Webb / Richard D. Swartz
    ...
    Disponible

    228,46 €