title: Library: historical perspective. Ernest Sachs (1879-1958).
authors.affiliation: Department of Neurosurgery, George Washington University, Washington, DC 20037, USA.
authors.forename: N H
authors.initials: NH
authors.lastname: Horwitz
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009493:Neurosurgery / Q000266:history*; D014481:United States