1989??
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?27λ??λλ?в??л??
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c??Щ??c硣c磬?裬
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??o?a??o?Щ??a?п?
?yg
??飬??
??Щ
ж?e??o?e?o??вo??д?
?§
?y?￡?
(??)
1989??
?c??
?c?37?
?c?-??ζn??ν?n估??
?c?p
?27λ??λλ?в??л??
??a??
??c-??ccp?i湦??e?湦湦?o??
??c??eЩy??￡?
?·y??y??y??
c??Щ??c硣c磬?裬
?Щm??Щ??μ?ж?
??o?a??o?Щ??a?п?
?yg
??飬??
??Щ
ж?e??o?e?o??вo??д?
?§
?y?￡?
(??)