$1!58'IC!a)!H$'T2!GW!8{'U<!BX!BX':`'Y$!BX'\Os - $1!Os!0$-;T!3"K7o!58'IC'T2!GW!8{'U<!BX!BX':`':`EWF'X='Y$'CZ!9%s ($1!GW';t!BX'V1!3K!JH!Nas, 1988)
Keywords: $1!04K7o!BX':`'Qm'Y$(B--$1'_K!BX(B, $1!HR'Y4s