WAbove and Beyond: The Encyclopedia of Aviation and Space SciencesWAluminium: The Thirteenth ElementWThe AntsWAtlas of the Prehistoric WorldWBrehms TierlebenWThe Complete Guide to Prehistoric LifeWConcise Encyclopedia of Supersymmetry and Noncommutative Structures in Mathematics and PhysicsWCRC Handbook of Chemistry and PhysicsWThe DinosauriaWDinosaurs (book)WEncyclopaedia of the Social SciencesWEncyclopedia of ConifersWEncyclopedia of EarthWEncyclopedia of LifeWEncyclopedia of Life SciencesWThe Engineer's and Mechanic's EncyclopaediaWGrzimek's Animal Life EncyclopediaWA Guide to the Scientific Knowledge of Things FamiliarWHistoria animalium (Gessner book)WEncyclopedia of the History of Arabic ScienceWInternational Encyclopedia of the Social & Behavioral SciencesWLexikon der gesamten TechnikWMerck IndexWThe Ocean World of Jacques CousteauWOrr's Circle of the SciencesWPrehistoric Life (book)WProteopediaWThe Simon & Schuster Encyclopedia of Dinosaurs and Prehistoric CreaturesWThe Skeptic Encyclopedia of PseudoscienceWUllmann's Encyclopedia of Industrial Chemistry
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