A study of the prevelence of tuberculosis among elementary and secondary public school teachers in selected schools in the four districts of Manila, Philippines [microform]
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | Visual Material |
| منشور في: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| الموضوعات: |