00843cz a2200157n 4500 n 80032150 DLC 20250805003241.7 800522n| azannaabn |n aaa n 80032150 DLC eng rda DLC DLC Lykken, David Thoreson His A study of anxiety in the sociopathic personality, 1956. A tremor in the blood, 1998: CIP t.p. (David T. Lykken) Happiness, c1999: CIP t.p. (Dr. David Lykken) data sheet (b. 06-18-28) New York times WWW site, Sept. 20, 2006 (David T. Lykken; b. David Thoreson Lykken, June 18, 1928, Minneapolis; d. there Friday [Sept. 15, 2006], aged 78; his studies of criminal behavior, polygraph testing, and especially the genetics of personality in twins helped undermine some of the most cherished notions of social science)