Yet , it is not clear why the author , or the editor , decided to present the chapters as independent essays , with their own lists of references .
The book is well - written , with charts , cartoons , and black and white photographs .
It is not clear why the author , or the editor , decided to present the chapters as independent essays , with their own lists of references .
The book is well - written , with charts , cartoons , and black and white photographs .