Spisok I Raspredelenie Ptits Russkogo Altaya I Blizhajshih Chastej Severo-Zapadnoj Mongolii S Opisaniem Novyh Ili Maloizvestnyh Form

This book, "Spisok i raspredelenie ptits russkogo Altaya i blizhajshih chastej Severo-Zapadnoj Mongolii s opisaniem novyh ili maloizvestnyh form", by P. P. Sushkin, is a replication of a book originally published before 1925. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.