Home › Authors › Willis W. Harman 👤 Willis W. Harman 3 books Biography American engineer, futurist, and author associated with the human potential movement Books by Willis W. Harman New Business of Business New Business of Business 1997 Nature of our changing society Nature of our changing society 1970 Gedjala elektrokimia pada susp Gedjala elektrokimia pada suspensi mineral 1969