@inbook {,
	title = {La avifauna del Colca - Birdlife in the Colca},
	booktitle = {Descubriendo el Valle del Colca - Discovering the Colca Valley},
	year = {1987},
	note = {Mauricio de Roma{\~n}a, Jaume Blassi, Jordi Blassi ; pr{\'o}logo de Mario Vargas Llosa.ill. (chiefly col.) ; 30 cm.Spanish and English.English translation by Ruth Gore.Includes indexes.},
	pages = {77-79},
	publisher = {F.O. Patthey},
	organization = {F.O. Patthey},
	address = {Barcelona},
	keywords = {Colca River Valley (Arequipa, Peru) Description and travel., Peru) Pictorial works.},
	isbn = {8440404433},
	author = {Hughes, Robin R.},
	editor = {Roma{\~n}a, Mauricio de and Blassi, Jaime and Blassi, Jorge}
}