Luis M Chiappe
219 pages,  pages of plates : illustrations, maps ; 25 cm.
Doubleday Book for Young Readers
IL: MG - BL: 7.8 - AR Pts: 2
42 pages : illustrations (some color), col. map ; 22 x 29 cm.
Describes the efforts of paleontologists to arrange an expedition to search for dinosaur fossils in the inhospitable region of southern South America know as Patagonia.