Since that time she has published several books in the field of sociology and history.

His ideas never disappeared; indeed they influenced the new field of environmental history.

Friedman is internationally recognized in the field of legal history.

He was also a forerunner in the field of medical history.

He also taught courses at Columbia in the field of economic history.

He also published works in the field of literary history.

Powell has published several books in the fields of constitutional law and legal history.

It received numerous awards within the fields of history, political science, and law.

Since then, however, the field of history has changed remarkably.

It has been awarded in the field of history since 1994.