TY - `EDBOOK` A3 - Hobson, W. TI - The theory and practice of public health ET - 4. ed. PB - Oxford Univ. Pr. CY - London PY - 1975 LA - eng SP - XVI, 685 S. T2 - Oxford medical publication CN - Kk 161 a AN - UBHD-1264487 ER -