$1!5t!>C'1L!5w'\uEOE!ZLs - $1!Cs!VO !Oz'Q[';7s ($1!04K7os $1!04!3(!04!9*'bo!DC!3K!JH!Nas, 1994)
Keywords: $1'2F'X<(B--$1!5t!>C'1Ls