The Modern Science of Mental Health: the basic text on Dianetics techniques, written by L. Ron Hubbard and first published in 1950. The work is divided into three major sections: Book One, The Goal of Man; Book Two, The Single Source of All Inorganic Mental and OrganicPsychosomatic Ills and Book Three, Therapy. See also Dianetics in this glossary.—MelbourneCongress Approved Glossary (2.4.92)