Mensch und Erde: Skizzen von den Wechselbeziehungen zwischen beiden

A scientific publication written in the early 20th century. The work explores the intricate relationships between humans and their environment, examining how geography, climate, and natural features influence human societies, cultures, and behaviors. The opening of the book presents the author's reflections on the interconnectedness of humanity and Earth, arguing against the notion that humans dominantly control their environment.