Purushothaman, Porignar U.S.A. and theme parks / Porignar Purushothaman - Coimbatore : Dhana Pub., 1997 - 83, iv p. : ill ; 21 cm. ISBN: Rs. 29.00 (pbk.) Subjects--Topical Terms: National parks and reserves--United States Subjects--Geographic Terms: United States--Description and travel Dewey Class. No.: 910.73