Author

Ib Ravn

2 books found

Cover of Studiegrupper

Studiegrupper

Lisbet Rask, Morten Birk Hansen, Ib Ravn, Anne Katrine Rask · First published 2021

Cover of Uusien tieteiden sanakirja

Uusien tieteiden sanakirja

Ib Ravn, Timo Paukku · First published 1997