The new junior world encyclopedia / Edited by John Grisewood... (et al.) - London : Bay Books, c 1977. - vol. : ills. ; 26 cm. Vol.11--(Isl-Lib); 60 60 ISBN: 0 85835 188 9 Subjects--Topical Terms: Encyclopedias and dictionaries.--Great Britain. Dewey Class. No.: 030 / N42