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]

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Unson, Diana T.
التنسيق: Visual Material
منشور في: Quezon City Photoduplication Service. University of the Philippines Library 1977.
الموضوعات: