Scholtens Boek - biographical data

Name: Scholtens Boek
Name: Scholtens, R.
Name: Scholtens, Richard
Name: Scholtens Jr, Richard J. L. M.
Name: Scholtens-Haerden, H.
Name: VNU
address: Munstergeleen
address: Sittard
Period: 1945-1980
Period: 1981-....?