ISBN: | 92-4-156065-7 |
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个人名称: | WHO |
题名: | The global eradication of smallpox : Final report of the global commission for the certification of small pox eradication, Geneva, December 1980. / WHO |
出版发行项: | Geneva : WHO , 1980. |
载体形态: | 122 p. ill. |
一般附注: | NOTICE : A table-world : number of smallpox cases ... |