TY - BOOK AU - World Health Organization TI - Towards a healthy district: organzing and managing health systems based on primary health care SN - 92 4 154412 0 U1 - WA540.1 PY - 1991/// CY - Geneva PB - W H O KW - World Health - Trends KW - Community Health Services N2 - Community Health Services, World Health - Trends ER -