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]

Bibliografiset tiedot
Päätekijä: Unson, Diana T.
Aineistotyyppi: Visual Material
Julkaistu: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Aiheet: