$1!5"'Rw!BX'\Os - $1!5"'Rw!3K!JH!Nas ($1'a,'1L!X$'0Xs $1!5"'Rw!3K!JH!Nas, 1991)
Keywords: $1'U<!BX'YJ!Ci(B--$1!04':`!K}s