The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.

The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.
The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.
The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.
The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.
The revised second edition of The Star Wars Sourcebook (1994) is essentially the same as the first.