Burgess Peter 1953 Filtration & water quality / Peter Burgess. - Lydney : Ringpress, 2002. - 64 p. : col. ill. ; 19 cm. - Practical fishkeeping . ISBN: 1860542611 Subjects--Topical Terms: AquariumsWaterWater quality--Filtration--Purification LC Class. No.: SF457 Dewey Class. No.: 639.34