Essentials in Ancient History: From the Earliest Records to Charlemagne. E-book. Formato PDF Arthur Mayer Wolfson   -  Forgotten Books, 2017  - 

Each volume presents the work for one school year, and an effort has been made so to divide the work that a week may be devoted to each chapter. The numbered sectional headings in the margin show the natural subdivision of each subject, and furnish a convenient means of reference and cross reference.