A - J Box 5 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
A - Lettick, Amy Box 4 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
"Amy Lettick on Teaching" Box 5 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Amy L. Lettick papers, 1920-1988 Bookmark Collection Context Yale University -Manuscripts and Archives
An Experimental Training Project for Autistic and neurologically Impaired Children , by David F. Freschi, 1973-1973 Box 2, Folder 39 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Appointment books, 1994, 1997-2001, 2003-2005 Box 1, Folder 1 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Articles, 1972-1983, undated Box 1 Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Audiocassettes (cardbox): Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Autism Society of America (formerly National Society for Autistic Children (NSAC): Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…
Benhaven: Bookmark Collection Context Yale University -Manuscripts and Archives Amy L. Lettick papers, 1920-1988…