TY - JOUR A1 - Jackson, Edith B. A1 - Klatskin, Ethelyn H. T1 - Rooming-In Research Project: Development of Methodology of Parent-Child Relationship Study in a Clinical Setting JF - The Psychoanalytic Study of the Child, Yale University Press, Vol. 5 (1950), pp. 236-274. Y1 - 1950 ER -