$1'Pr'EJ'9$'Xf'3~!_As - $1'ZOKGa'^['Q['3~s ($1!7e!<4!BX'V1!3K!JH!Nas, 1985)
Keywords: $1'Xf!Ci!;E'Xi!5#!`2!7h(B--$1'Pr'EJ'9$KN7!ON'T2'XN'Y$s