作者: Dean Athelstan Spilhaus

Impromptu Speaking, Second Edition provides a time-saving method and a guide for the type of speech anyone might make. The book, in particular, covers how to make short speeches in a conversational w …

The Search for Sanity provides a comprehensive discussion of the issue of mental illness. The book begins by addressing the question of whether society is sick. This is followed by separate chapters …

The Trade Unions-What Are They? is a primer of the trade union movement in Britain and examines the convolutions of industrial negotiations as well as the intricacies that have to be unraveled by tho …

Cosmic Rays is a two-part book that first elucidates the discovery, nature, and particles produced by cosmic rays. This part also looks into the primary cosmic radiation; radio waves from the galaxy; …