Descargar Thomas Gilbert Pearson - The Bird Study Book álbum

1. Preface / First Acquaintance With The Birds
2. The Life About The Nest
3. Domestic Life Of The Birds
4. The Migration Of Birds
5. The Birds In Winter
6. The Economic Value Of Birds
7. Civilization's Effect On The Bird Supply
8. The Traffic In Feathers
9. Bird Protective Laws And Their Enforcement... How Laws Are Made
10. Bird Reservations
11. Making Bird Sanctuaries
12. Teaching Bird Study