Pressey, Sidney L. (Sidney Leavitt), 1888-1979 (Personal Name)

NUCMC data from Ohio State University Archives for His Papers, 1917-1979 (Sidney Leavitt Pressey; prof. of education at OSU)

LC data base, 08-31-92 (hdg.: Pressey, Sidney Leavitt, 1888- ; usage: Sidney L. Pressey)

Leaders in ed., 1941 (Pressey, Dr. Sidney L(eavitt); OSU; b. Brooklyn, N.Y., Dec. 28, 1888; educa. and abnormal psychology; prof. OSU, 1926- )

Psikoloji ve yeni eğ̕itim, 1959: v. 1, t.p. (Sidney L. Perssey) t.p. verso (Sidney L. Pressey)