World Book's encyclopedia of flags 

 - 12 volumes :  color illustrations, color maps 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1. Afghanistan to Belgium v. 2. Belize to Canada v. 3. Cape Verde to Equatorial Guinea v. 4. Eritrea to Ireland v. 5. Israel to Malta v. 6. Marshall Islands to Oman v. 7. Pakistan to Serbia v. 8. Seychelles to Uganda v. 9. Ukraine to United Kingdom v. 10. United States v. 11. United States Territories to Zimbabwe v. 12. International organizations, heraldry, symbols, index. 
<br/><br/><label>ISBN: </label>0716679000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flags
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>929.9203