Omnibusonderzoek Zaanstad 1990 - VSO

First Omnibus survey in Zaanstad Interest in national and-or local politics / preferred local political party / which daily local and-or national newspaper respondent reads...赞斯塔德（Zaanstad）首次综合民意调查，其调查内容涵盖：对国家及/或地方政治的兴趣、偏好的地方政党、受访者阅读的每日地方及/或全国性报纸情况……