ROTH THOMAS [red.] 310,868 CRITICAL Critical issues in the management of insomnia : investigators’ report on estazolam : proceedings of a symposium held Saturday, June 3, 1989, in Dallas at Las Colinas, Texas / guest ed. Thomas Roth ; sponsored by Abbott Labortories.- [New York] : Cahners Publ. Co., 1990. - [6], 48 s. : wykr. ; 28 cm (The American Journal of Medicine, ISSN 0002-9343 ; vol. 88, nr 3A)