Britannica book of the year 1991
Inhalt Karte:299,470 803,065 BRITANNICA Britannica book of the year 1991 / [ed. Daphne Daume ; ed. Staff David Calhoun et al]. - Chicago [etc.] : Encyclopaedia Britannica, Inc., 1991. -910 s. : il. ; 29 cm ISSN 0068-1156 ISBN 0-85229-546-4