Primer of Hygiene A Simple Textbook on Personal Health and How to Keep It. Este artículo no está disponible.Primer of Hygiene A Simple Textbook on Personal Health and How to Keep It

12mo 145pp. from Preface: "The writers of this text have felt that the greatest immediate service our schools can render is to teach the facts that will enable the people to shake off the great burden of preventable disease that they are now carrying. They believe that hygiene should be faithfully taught in every schoolroom in the land, and that the object of teaching it should be the prevention of sickness." #01933. Book VG-: age wear/soil to boards and spine, spine sunned, name FFEP, toning to endpapers, text clean, binding tight.