The Theory of Treevolution (Paperback or Softback)

Supplement to the Theory of Modulation (Classic Reprint)

Supplement To The Theory Of Modulation, Brand New, Free shipping in the US

The Theory of Electrogravity (Paperback or Softback)

Three Contributions To The Theory Of Sex (Paperback or Softback)

Theory of the Transformer (Paperback or Softback)

A Dynamical Theory of the Electromagnetic Field (Paperback or Softback)

The Theory of Permutable Functions (Paperback or Softback)