@book{12681,
	author = {Soetjahja, I.},
	title = {The planning, implementation and evaluation of health education activities : a combined administrative and behavioural model with an active behavioural change inducement approach in the primary health care context for health promotion and development in rural and urban areas.},
	publisher = {The Author,},
	year = {1989.},
	address = {Manila : }
}