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  • av Ralph H Abraham
    243,-

    Schism: The Madness of Crowds, Toxicity of Social Media, Social Polarization, and Political Violence; A Cybernetic Approach is an analysis of political violence using cybernetics and catastrophe theory, with an historical introduction to these methods.

  • - Findings from Psychedelic Adventures
    av Ralph H Abraham
    385,-

    A collection of 28 articles spanning 46 years of studies in the history and philosophy of consciousness. Inspired by psychedelics in the 1960s, many have not previously been published.Ralph Abraham is a Professor of Mathematics at the University of California at Santa Cruz.

  • - A Chaos Pioneer Uncovers the Three Great Streams of History
    av Ralph H Abraham
    371,-

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