$1!GK!7z!F\'Wc!M"!UV!UH!0L!0*'CZ'YK!?b!UV!UHs - STEPHEN A. STUMPF, JOEL R. DELUCA$1!UNs ($1!GW'b=!BX!4Hs, 2000)
Keywords: $1'?J!K}!=x!KH':`(B--$1!?b!4%!G*s