The Mississippi and the making of a nation :from the Louisiana purchase to today / Stephen E. Ambrose, Douglas G. Brinkley; photographs by Sam Abell
The Mississippi and the making of a nation :from the Louisiana purchase to today / Stephen E. Ambrose, Douglas G. Brinkley; photographs by Sam Abell
Encantado: Pink dolphin of the Amazon
Pengelolaan daerah aliran sungai
Ikan-ikan di sungai musi dan pesisir timur Sumatera Selatan