其他書名 | Based Upon a Survey of Health Activities and Sanitary Conditions in May 1920, and Recommendations for Reorganization of Health Department |
出版 | U.S. Government Printing Office, 1921 |
URL | http://books.google.com.hk/books?id=_jGQV3NbUg8C&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |