Army extension courses. Special text : Dental administration / prep. under the dir. of the Surgeon General for use with the Extension Course of the … Army extension courses. Special text : Combat orders and solution of problems : medical / prep. under the dir. of the Surgeon General for use … Army extension courses. Special text : Elementary military sanitation / prep. by the Medical Field Service School under the dir. of the Surgeon General for … Army extension courses. Special text : Medical aspects of chemical warfare / prep. under the dir. of the Surgeon General and the Chief of Chemical … Army extension courses. Special text : Sanitation of camps and stations / prep. under the dir. of the Surgeon General for use with the Extension … Army extension courses. Special text : Organisation of the medical department / prep. under the dir. of the Surgeon General for use with the Extension … Army extension courses. Special text : Public funds / prep. under the dir. of the Chief of Finance for use with the Extension Course of … Army extension courses. Special text : Statement of money accountability / prep. under the dir. of the Chief of Finance for use with the Extension … Army extension courses. Special text : Utilities II / prep. under the dir. of the Quartermaster General for use with the Extension Course of the … Army extension courses. Special text : Cavalry marches and camps / prep. under the dir. of the Chief of Cavalry for use with the Extension … Army extension courses. Special text : Cavalry marches and camps / prep. under the dir. of the Chief of Cavalry for use with the Extension … Army extension courses. Special text : Signal depot organisation and administration / prep. under the dir. of the Chief Signal Officer for use with the …