Britannica :
Britannica : book of the year 1989 /
- Chicago [u.a.] : Encyclopaedia Britannica , 1989.
- 910 P. : ill. ; 26+ cm.
Includes Bibliographical Reference.
0852295049
Year Book.
030 / ENB 1989
Includes Bibliographical Reference.
0852295049
Year Book.
030 / ENB 1989