International sanitary regulations : adopted by the Fourth World Health Assembly in 1951 and amended by the Eight and Ninth World Health Assemblies in 1955 and 1956 的封面图片
International sanitary regulations : adopted by the Fourth World Health Assembly in 1951 and amended by the Eight and Ninth World Health Assemblies in 1955 and 1956
题名:
International sanitary regulations : adopted by the Fourth World Health Assembly in 1951 and amended by the Eight and Ninth World Health Assemblies in 1955 and 1956
出版信息:
Geneva : World Health Organization, 1957.
规格:
129 p.

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