D. J. Henry
No information is provided about the author D. J. Henry in the given documents.
The author's background, qualifications, or other works are not mentioned.
Without additional context, it is impossible to provide a summary of the author's life, career, or contributions to the field of public administration.
The lack of information about the author limits our ability to understand their expertise or perspective on the subject matter covered in "Public Administration and Public Affairs." Further research would be necessary to gather relevant details about D. J. Henry and their role in writing this book on public administration.
