Sentence 1: Further editions of the book were published as co-authors after the death of D. F. Luckenbill in 1950 by Cressey and Sutherland .
Sentence 2: Further issues of the book were published as co-authors following Sutherland 's death in 1950 by Cressey and D. F. Luckenbill .

Do these two sentences convey the same information?

+ no.
+ yes.
no