Peces de Río Muni, Guinea Ecuatorial
Subtitle: (Aguas dulces y salobres).
Published: 1971
Place of publication: [Barcelona
Language: spa
Number of pages: 295
Subjects: Fishes -- Equatorial Guinea -- Rio Muni.
Notes: Bibliography: p. 293-295.
At head of title: Fundación La Salle de Ciencias Naturales.