Shadwell, Thomas frey50
The dinosaur trackers - Harper 1991 - 138p. - Robert Silverberg's time tours; v.4 .
Roy Jones a Time Courier, encounters nothing but trouble when he leads a tour back to the Age of Reptiles.
0-06-106053-4
Science Fiction
Space and time--Fiction
fantastic fiction
Dinosaurs--Fiction
Reporters and reporting--Fiction
The dinosaur trackers - Harper 1991 - 138p. - Robert Silverberg's time tours; v.4 .
Roy Jones a Time Courier, encounters nothing but trouble when he leads a tour back to the Age of Reptiles.
0-06-106053-4
Science Fiction
Space and time--Fiction
fantastic fiction
Dinosaurs--Fiction
Reporters and reporting--Fiction