Books by Gregory Knapp
Latin America in the Twenty-First Century
Ecología cultural prehispánica
Ecología cultural prehispánica del Ecuador
Linguistic and cultural geogra
Linguistic and cultural geography of conteporary Peru
Pre-Hispanic Agricultural Fiel
Pre-Hispanic Agricultural Fields in the Andean Region, Part I
Pre-Hispanic Agricultural Fiel
Pre-Hispanic Agricultural Fields in the Andean Region, Part Ii