Sproule, Anna. Charles Darwin / by Anna Sproule. - Ankara : Ilkkaynak, 1990. - 64 p. : col. ill ; 21 cm. - Bilime yön verenler . - Bilime yön verenler . This book is in Turkish. ISBN: 9758030043 Subjects--Personal Names: Darwin, Charles, 1809-1882 --biography.