Mikrocensus 1989, 1. quarter: Extended Housing Survey (Energy Consumption of Households)

The special survey in March is on the topic of extended housing survey ("Erweiterte Wohnungserhebung"), just as in the previous years (Mikrozensus MZ8801, Mikrozensus MZ8701, Mikrozensus MZ8601, ...). In addition, there are questions on energy consumption of the households.

本次3月开展的专项调查主题为扩展住房调查（Erweiterte Wohnungserhebung），与往年开展的Mikrozensus MZ8801、Mikrozensus MZ8701、Mikrozensus MZ8601等专项调查主题一致。此外，本次调查还涵盖家庭能源消费相关问题。