Alexander von Humboldt und Charles Darwin

The correspondence of Charles Darwin. Volume 20, 1872 / [editors, Frederick Burkhardt and others]. [electronic resource]

Darwin / edited by Philip Appleman.

Philip Appleman 1926- compiler

Autobiography of Charles Darwin / with two appendices, comprising a chapter of reminiscences and a statement of Charles Darwin's religious views by his son, Sir Francis Darwin.

Charles Darwin 1809-1882

The life and letters of Charles Darwin : including an autobiographical chapter / edited by his son Francis Darwin.

Charles Darwin 1809-1882