. . "Aquarium" . . . . "Tropical fish : setting up and taking care of aquariums"@en . "Tropical fish : setting up and taking care of aquariums-made easy"@en . . . . "Tropical fish" . "Tropical fish setting up and taking care of aquariums made easy ; expert advice for new aquarists ; with full-color photographs" . . . "Ratgeber" . . . . . . . "Tropical fish : setting up and taking care of aquariums made easy : expert advice for new aquarists" . "Tropical fish : setting up and taking care of aquariums made easy : expert advice for new aquarists"@en . . . . "Handsomely illustrated, fact-filled, and clearly written for people who care about their pets." . . . . . . "Tropical fish" . . "Tropical fish." . "Aquariums" . . "Aquariums." .