Vakantiegangers en autobezitters 1981

Examination of the possibility to make an effective and efficient split up of the market of ( potential ) members of the Royal Dutch Touring Club ( ANWB ) into three segments. (...本研究旨在考察将荷兰皇家旅游俱乐部（Royal Dutch Touring Club，ANWB）的（潜在）会员市场进行高效且有效的三段细分的可行性。(...)