"Meerwasseraquarium." . . . . . . . . . "The marine aquarium in theory and pracice"@en . . . . . . . "Provides information on the aquarium tank and equipment, water, handling fishes and invertebrates, and treating diseases and parasites."@en . . . . "The marine aquarium in theory and practice" . "The marine aquarium in theory and practice"@en . . . . "Marine aquariums." . . "Aquariums marins." . .