Ragnar Hoppe has written:
'Svart och vitt' -- subject(s): Artists, Swedish Drawing, Swedish Engraving
Ragnar Kinzelbach has written: 'Okologie'
Ragnar Skottene has written: 'Grace and gift'
Willy Hoppe has written: 'Die Neumark'
Ragnar Lie has written: 'Ung pike savnet'
Lars Ragnar Forssberg has written: 'Dimvagga'
Ragnar Jungell has written: 'Victors Nya Ordpuppa'
Ragnar Ekelund has written: 'Lyrik, 1912-1926'
Edmund Hoppe has written: 'Geschichte der Physik'
Jan Hoppe has written: 'Wspomnienia, przyczynki, refleksje'
Waldtraud Miersch-Hoppe has written: 'Sensible Gedanken'
Ragnar Knoph has written: 'Knophs oversikt over Norges rett'
Ulf Hoppe has written: 'Chintakunta' -- subject(s): Agriculture, Chintakunta