Common birds of the Guayas Province =
Subtitle: Aves comunes de la Provincia del Guayas
By: Juan Carlos Matheus ; photos, Jorge Anhalzer.
Contributors: Anhalzer, Jorge.
Series: FEPROTUR pocket field guides
Publisher: FEPROTUR
Published: 1991
Place of publication: Quito
Language: spa
Number of pages: 131
Subjects: Birds -- Ecuador -- Guayas (Province) -- Identification.
Other titles: Aves comunes de la Provincia del Guayas
Notes: Spanish and English.
"Junio 1991"--T.p. verso.