O1/O2-O2/O3 Michael/Mark, undated Box 91, Folder 1070-1071 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Videotapes, 1962-Separation-Individuation StudyLongitudinal
O1-O4 Mark, undated Box 104, Folder 1108 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Videotapes, 1962-Separation-Individuation StudyCondensed
O1-O4 Michael/Mark, undated Box 99, Folder 1094 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Videotapes, 1962-Separation-Individuation StudyCondensed
"Object Constancy" Box 137 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Films, 1940-1982Teaching/Project Films
Object relations Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Normal Separation-Individuation Studies, 1959-1977Reduced Data
"Observational Data and Its Relevance" Box 139 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Films, 1940-1982Teaching/Project Films
Observational forms, 1962, undated Box 30, Folder 574 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Normal Separation-Individuation Studies, 1959-1977Ratings
Observations Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Natural History of Symbiotic Child Psychosis, 1957-1965
Observations Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Normal Separation-Individuation Studies, 1959-1977Early Children Folders
Observations Box 78 Bookmark Collection Context Yale University -Manuscripts and Archives Margaret S. Mahler Psychiatric Research Foundation papers, 1940-1982Normal Separation-Individuation Studies, 1959-1977Microfilm