Ryszard Wiktor Plesner has written:
'Iskra'
Bent Plesner has written: 'Indkoebsteknik'
Wiktor Wolkow has written: 'Fotografie'
Ryszard Wasko has written: 'Ryszard Wasko' 'Ryszard Wasko'
Wiktor Duwakin has written: 'ROSTA Fenster'
Ryszard Dindorf has written: 'modelowanie'
Ryszard Litwiniuk has written: 'Ryszard Litwiniuk' -- subject(s): Exhibitions
Ryszard Krynicki has written: 'Magnetyczny punkt'
Ryszard Miazek has written: 'Przeminelo z radiem'
Wiktor Mamak has written: 'River regulation' -- subject(s): Regulation, Rivers
Ryszard Schubert has written: 'Trenta tre' 'Panna Lilianka'
Ryszard Szreter has written: 'Star s, standards & statistics'
Ryszard Szawlowski has written: 'Najwyzsze panstwowe organy kontroli II Rzeczypospolitej'