O. Rumpel has written:
'Cytoscopy as adjuvant in surgery'
Oskar Rumpel has written: 'Die cystoskopie im dienste der chirurgie'
Heinrich Rumpel has written: 'Wood engraving' -- subject(s): Wood-engraving
O. A. Sergeeva has written: '\\'
O. Sosin has written: '\\'
O. Petrash has written: '\\'
O. Vandeputte has written: 'Dutch'
O. Carlgren has written: 'Anthozoa'
O. A. Pashchenko has written: 'Rodichi'
O. Fedorova has written: 'Mozhaisk'
O. Wolff has written: 'Ouvrard'
O. A. Newlin has written: 'If I were gold'
O. O. Roberts has written: 'A few hints on cholera'