@Book{467847576,
author="Vickers, William Taylor",
title="Sionas y Secoyas: su adaptaci{\'o}n al ambiente amaz{\'o}nico",
series="Colecci{\'o}n 500 a{\~{n}}os 9",
year="1989",
publisher="Ed. Abya-Yala",
address="Quito",
note="William T. Vickers",
language="Spanish"
}