Bon état. Décoloration de couverture et tache sur la quatrième de couverture
Contents
Preface - Knowledge as a Resource
Foreword - A Change of consciousness, par le Capt. Edgar D. Mitchell
The american scene
Genesis of a New Technology
Taking inventory
How much is absolutely certain in Science ?
A dramatic report (T.T. Brown)
Commentary on Brown's Work
"Electric wind" in a Hard Vacuum ?
The Gravitational Constant is not constant at all !
"An entirely New Discovery in Fund, Physics..."
Honestly now : What is Gravitation ?
Meanwhile-back in Europe
The Case for the Ether
"Ether-Vortex-Turbine" in England
Feedback concerning the Barret Report
What some scientists think about it
Prof. Burkhard Heim and the Germans
France : "The Gravitational Force can be neutralized..."
Inputs from other spheress of consciousness
Rho Sigma, 1977, 108 p.