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]
| Päätekijä: | |
|---|---|
| Aineistotyyppi: | Visual Material |
| Julkaistu: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| Aiheet: |