Contact & Order

Peter R.A. Oeij


TNO, Innovation for Life
Sylviusweg 71
2333 BE Leiden, Netherlands


Paul Henri Spaakring 36
3137DJ Vlaardingen, Netherlands


Books for sale

Some publications are available via the publisher. Others can be ordered by sending an mail to Of those books ordered directly with me the remainder after deducting the processing costs for dispatch will be donated to Natuurmonumenten (a Dutch nature preservation organisation) or Humanistic Federation Netherlands, depending on your preference.
Click here for the List of Books (some are in Dutch).