World questions : a study guide / edited by James L. Henderson ; Produced by United World Trust in association with London University Institute of Education - 3rd ed. - London : Methuen Educational, 1970 - 248 p. : ill., maps ; 20 cm. Includes index ISBN: 0423803409 : Rs. 15.00 Subjects--Topical Terms: History, Modern--20th century Dewey Class. No.: 327