Reiseanalyse (Travel Survey Germany) 1973

Vacation and travel habits of the West German population in 1973 as well as vacation plans for the next season. Topics: The content of the study is largely identical to the...1973年西德民众的度假与旅行习惯，以及下一季节的度假计划。研究主题：本研究的核心内容与……大体一致。