"Dinosaurs." . . . . . . . . . "Profusely illustrated text describes the characteristics and environment of the dinosaurs and suggests reasons for their sudden demise." . "The Natural history of the dinosaur"@en . "The natural history of the dinosaur" . "The day of the dinosaur"@en . . . . "The day of the dinosaur" . "Popular works" . . "Popular works"@en . . . . . . . .