"United States. Navy Department. Naval Research Laboratory." . . "The first twenty-five years of the Naval Research Laboratory Navexos P-549"@en . . "The first twenty-five years of the Naval Research Laboratory. Navexos P-549" . . . "The first twenty-five years of the naval research laboratory" . "First 25 years of the Naval Research Laboratory" . . . . "The First twenty-five years of the Naval Research Laboratory" . . . . . . . . . . "The First twenty-five years of the Naval research laboratory, by A. Hoyt Taylor. [Foreword by H. A. Schade.]" . . . . . . . .