Kluwer Algemene Ultgeverijen, Belgium

year of pub­li­ca­ti­onISBNauthor(s)title
1989978-90-71889-08-0Naturisme World Handbook
1988978-90-71889-14-1Robert VandeputteEconomie in Belgiƫ in kort bestek (Dutch Edition)
1992978-90-71889-21-9Naturisme World Guide 1992-93