R. W. Jongmans has written:
'Geologische bezienswaardigheden in Epen en omgeving' -- subject(s): Geology
W. Jongmans has written: 'Rapport van Dr. W. Jongmans over zijne palaeobotanische onderzoekingen ten behoeve van den Dienst der Rijksopsporing van Delfstoffen' -- subject(s): Paleobotany 'Gymnospermae (Gingophyta et Coniferae)' -- subject(s): Fossil Gymnosperms
R. W. Adler has written: 'Graphant'
W. R Walkes has written: 'Villain and victim'
R W. Livingstone has written: 'The legacy of Greece'
R. W. Black has written: 'The 1981 census'
R. W. Isbister has written: 'Tales of Foula'
W. R. Cross has written: 'Facts not fiction'
R W. Beardsmore has written: 'Moral reasoning'
W. R. Ashby has written: 'An introduction to cybernetics'
R. W. Callow has written: 'Fighting men'
R. W. Turner has written: 'The equity of redemption'
W. R. Chauke has written: 'Ntiyiso ntsena'