| Type | Book Section - 5. Investigating policy and system change over time |
| Title | Health policy and systems research |
| Author(s) | |
| Publication (Day/Month/Year) | 2012 |
| Publisher | WHO |
| City | Geneva |
| Country/State | Switzerland |
| URL | http://www.who.int/alliance-hpsr/resources/alliancehpsr_hpsrreaderpart4_5.pdf |