LIBROS DEL AUTOR: henry grady weaver

2 resultados para LIBROS DEL AUTOR: henry grady weaver

henry grady weaver Eliminar filtro Quitar filtros
  • The Mainspring of Human Progress
    Henry Grady Weaver
    For six-thousand years men died of hunger. Why don’t we? This is the basic question dealt with in 'Mainspring,' but the attempt to find the answer leads into a wide variety of subjects, such as: What is the greatest of all modern inventions? Who invented ZERO (0) and why? Just what is the difference between a republic and a Democracy? What is the one best way to pick a genius? ...
    Disponible

    15,79 €

  • The Mainspring of Human Progress
    Henry Grady Weaver
    2014 Reprint of 1953 Revised Edition. Full facsimile of the original edition, not reproduced with Optical Recognition Software. For six-thousand years men died of hunger. Why don’t we? This is the basic question dealt with in 'Mainspring,' but the attempt to find the answer leads into a wide variety of subjects, such as:What is the greatest of all modern inventions?Who inv...
    Disponible

    14,26 €