Work needs to be done on the historical geography of deforestation.

Earlier works by Gregory have concentrated on political, cultural and historical geography.

The region is called as Phrygia in the historical geography.

The country's most prominent specialists in historical and political geography testified.

He is remembered for his work in historical geography.

His doctoral dissertation was on the historical geography of London from 1801 to 1851.

In high school they should be offered a range of courses in political, historical, cultural and economic geography.

It can be regarded as a subfield of historical geography and geographic information science.

The theories include the concepts of a 'total' historical geography and structuration theory.

He developed the field of historical geography of Israel.