Text ( visual ) : unmediated Dinosaurs / by Eugene S. Gaffney ; illustrated by John D. Dawson. -- New York : St. Martin's Press , c1990. -- 160 p. : col. ill. ; 16 cm. -- (A Golden Guide from St. Martin's Press). -- Includes bibliographical references (p. 156-157) and index. -- ISBN 1582381372 ; (BA56076656) ; https://ci.nii.ac.jp/ncid/BA56076656 Author Heading(s): Gaffney, Eugene S.. -- Classification(s): LCC : QE862.D5 ; DC20 : 567.9/1. -- Subject Heading(s): LCSH : Dinosaurs -- Pictorial works