Background
Duintjer, Otto Dirk was born on April 30, 1932 in Amsterdam, The Netherlands.
Duintjer, Otto Dirk was born on April 30, 1932 in Amsterdam, The Netherlands.
Total harmonic distortion Amsterdam, 1956. Doctor of Philosophy, University Groningen, The Netherlands, 1960. Doctor of Philosophy, University Leiden, The Netherlands, 1966.
Assistant professor University Groningen, 1958-1960. Associate professor University Leiden, 1960-1970. Professor University Amsterdam, 1970-1987, free professor philosophy amd spirituality, since 1987.
1 child.