Now you can buy the new books in English at Lulu. The renewed and
improved Dutch books are also available at Lulu.
You can buy them as an e-book ánd a paper book as well.
Just go to Books
Many years we gratefully used the website made bij Cor Kuin
(ex-student). He will be in our hearts forever. However after various
comments, among whom that our website is old-fashioned, we are happy to
offer you a totally new website.
Are there any remarks? Please let us know.