The World of learning 1990. - 40th ed. - London : Europa Publications Limited, c 1990. - xv, 1964 p. ; 29 cm. Includes index. 344 344 ISBN: 0-946653-54-2 ISSN: 0084-2117 Subjects--Topical Terms: General organizations & museology.--England. Dewey Class. No.: 060.58 / W893