Dwarf cichlids /
Vierke, Jörg.
Ahrens, Christa.
Neptune Reigate T.F.H.
1979
Text, col. ill. on front lining paper. - Col. ill. on back lining paper
Translation of: 'Zwergbuntbarsche im Aquarium'. Stuttgart : Franckh'sche Verlagshandlung, 1977
Cichlidae.