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Ⱓ
2007-11-05
ePub
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3 M
PC
Ȳ
1, 0, 0
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䱫 ΰ Ư Ű ۵ƴ. ϰ, ȭϰ, δ 俰ϰ. ϻ Ưϰ ٰ´. Ѿ ü ΰ ʱ ð 䱫 Ǽҵ带 ׸ ǻŸ Ҽ 䱫须4.

ڼҰ

ʸ 층. 1985 2 21ϻ. ̱ University of Wisconsin-Madison ϸ鼭 PR ϰ ִ. ʵб 6г ߴ ķ ģ Բ Ҽ Ⱑ Ǿ ߴ. Ҽ, θǽ Ҽ, ߸ Ҽ پ 帣 ֿ ǰδ 2000 Ⱓ <ɱ> 2ǰ 2001 ſ ߴ <ְ ɿ> ִ. 2002 ͳ Ȱ ߴߴٰ 2007< 䱫> Ǿƿ Ȱ 簳. < 䱫> <࿡ Yes or No> ̴.

14 ٶ ճ 15 ż 16 ޱ ȯ 17 ° 18 ô ߽ɿ 19 ô ̾ 20 ʷα - ο ô

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