Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Originally published in 1937, this book describes and compares the tribes of the Mongalla Province in what is now South Sudan. In the second part of the book some 27 individual tribes are discussed in detail, and topics such as linguistics, culture, tribal structure, religious beliefs, crime and punishment, marriage, birth, burial and economic and agricultural life are also covered.