GERARD J. DE GROOT has written:

'BOMB: A BIOGRAPHY'

N. J. de Groot has written:

'Mentale discriminatie' -- subject(s): Discrimination in education, Education, Gifted children

Sarah J. De Groot has written:

'A conservation plan for Berberis harrisoniana (Kofa Mountain barberry, Berberidaceae)' -- subject(s): Berberidaceae, Planning, Plant conservation, Barberries, Botany

J. C. H. de Groot has written:

'Bibliografie van Overijssel 1935-1950' -- subject(s): Bibliography

'Bibliografie van Overijssel 1951-1980' -- subject(s): Bibliography

Frederik de Groot's birth name is Frederik Percy de Groot.